Anyone can turn pro. How successful you will be will depend on not only how well you dance and how much training you have, but also how well you can convey your knowledge! It doesn't matter how well you do cuban motion if you can't teach someone else how to do it. There are many teachers out there that aren't stellar dancers, but are great teachers...and stellar dancers who are terrible teachers.
Now, do you really want to? If you turn pro, you'll never be able to compete as an amateur. That may not seem like a big deal now, but will you regret your decision later? You can regain your amateur status later, but it will take time and effort. Also, what is now your hobby will become work. Will you still enjoy it as much as you do now?
As a teacher that doesn't have very much experience, you will probably make somewhere in the neighborhood of $10-$15 per hour, maybe a little more if you're in a high cost-of-living area. That seems like a good rate of pay, but you probably won't get a full work week...only a few hours a week (classes are almost always at night or on weekends, and most privates will be too). It's a good second job, or a job to have while you're in high school and college, but hard to make a good living at it doing solely that...unless you have some titles and years of experience under your belt.
However, it is a good way to learn how to dance faster and cheaper...some studios don't charge for their teacher training, others charge a ridiculous amount. It's also more fun and better paying then most jobs teenagers get!
If they ask you to sign a contract, have it looked over by someone with legal training, and maybe a friend in the business. Good luck, and make your decision wisely!