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Finding the Third Proportional to 61,796,418 and 93,489,972

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Solution

The third proportional to 61,796,418 and 93,489,972 is: 141,438,211.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,796,418 : 93,489,972 = 93,489,972 : x
  2. Step 2: Convert to fraction form
    61,796,418/93,489,972 = 93,489,972/x
  3. Step 3: Cross multiply
    61,796,418x = 93,489,972 × 93,489,972
  4. Step 4: Simplify right side
    61,796,418x = 8,740,374,864,560,784
  5. Step 5: Solve for x
    x = 8,740,374,864,560,784/61,796,418
  6. Step 6: Final answer
    x = 141,438,211.91

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.