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Finding the Third Proportional to 15,672,694 and 36,876,902

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Solution

The third proportional to 15,672,694 and 36,876,902 is: 86,769,122.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,694 : 36,876,902 = 36,876,902 : x
  2. Step 2: Convert to fraction form
    15,672,694/36,876,902 = 36,876,902/x
  3. Step 3: Cross multiply
    15,672,694x = 36,876,902 × 36,876,902
  4. Step 4: Simplify right side
    15,672,694x = 1,359,905,901,117,604
  5. Step 5: Solve for x
    x = 1,359,905,901,117,604/15,672,694
  6. Step 6: Final answer
    x = 86,769,122.21

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.