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Finding the Third Proportional to 15,952,486 and 35,094,860

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Solution

The third proportional to 15,952,486 and 35,094,860 is: 77,207,351.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,952,486 : 35,094,860 = 35,094,860 : x
  2. Step 2: Convert to fraction form
    15,952,486/35,094,860 = 35,094,860/x
  3. Step 3: Cross multiply
    15,952,486x = 35,094,860 × 35,094,860
  4. Step 4: Simplify right side
    15,952,486x = 1,231,649,198,419,600
  5. Step 5: Solve for x
    x = 1,231,649,198,419,600/15,952,486
  6. Step 6: Final answer
    x = 77,207,351.78

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.