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Finding the Third Proportional to 33,764,422 and 68,722,098

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Solution

The third proportional to 33,764,422 and 68,722,098 is: 139,872,874.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,764,422 : 68,722,098 = 68,722,098 : x
  2. Step 2: Convert to fraction form
    33,764,422/68,722,098 = 68,722,098/x
  3. Step 3: Cross multiply
    33,764,422x = 68,722,098 × 68,722,098
  4. Step 4: Simplify right side
    33,764,422x = 4,722,726,753,521,604
  5. Step 5: Solve for x
    x = 4,722,726,753,521,604/33,764,422
  6. Step 6: Final answer
    x = 139,872,874.28

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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.