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Finding the Third Proportional to 15,653,691 and 34,086,375

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Solution

The third proportional to 15,653,691 and 34,086,375 is: 74,224,089.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,653,691 : 34,086,375 = 34,086,375 : x
  2. Step 2: Convert to fraction form
    15,653,691/34,086,375 = 34,086,375/x
  3. Step 3: Cross multiply
    15,653,691x = 34,086,375 × 34,086,375
  4. Step 4: Simplify right side
    15,653,691x = 1,161,880,960,640,625
  5. Step 5: Solve for x
    x = 1,161,880,960,640,625/15,653,691
  6. Step 6: Final answer
    x = 74,224,089.43

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.