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Finding the Third Proportional to 15,676,839 and 31,983,531

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Solution

The third proportional to 15,676,839 and 31,983,531 is: 65,252,073.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,676,839 : 31,983,531 = 31,983,531 : x
  2. Step 2: Convert to fraction form
    15,676,839/31,983,531 = 31,983,531/x
  3. Step 3: Cross multiply
    15,676,839x = 31,983,531 × 31,983,531
  4. Step 4: Simplify right side
    15,676,839x = 1,022,946,255,227,961
  5. Step 5: Solve for x
    x = 1,022,946,255,227,961/15,676,839
  6. Step 6: Final answer
    x = 65,252,073.79

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.