Finding the Third Proportional to 17,999,798.50 and 39,503,115
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Solution
The third proportional to 17,999,798.50 and 39,503,115 is: 86,695,197.99
Step by Step Solution
- Step 1: Write the proportion equation
17,999,798.50 : 39,503,115 = 39,503,115 : x - Step 2: Convert to fraction form
17,999,798.50/39,503,115 = 39,503,115/x - Step 3: Cross multiply
17,999,798.50x = 39,503,115 × 39,503,115 - Step 4: Simplify right side
17,999,798.50x = 1,560,496,094,703,225 - Step 5: Solve for x
x = 1,560,496,094,703,225/17,999,798.50 - Step 6: Final answer
x = 86,695,197.99
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.