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Finding the Third Proportional to 29,607,919 and 66,023,656

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Solution

The third proportional to 29,607,919 and 66,023,656 is: 147,228,285.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,607,919 : 66,023,656 = 66,023,656 : x
  2. Step 2: Convert to fraction form
    29,607,919/66,023,656 = 66,023,656/x
  3. Step 3: Cross multiply
    29,607,919x = 66,023,656 × 66,023,656
  4. Step 4: Simplify right side
    29,607,919x = 4,359,123,151,606,336
  5. Step 5: Solve for x
    x = 4,359,123,151,606,336/29,607,919
  6. Step 6: Final answer
    x = 147,228,285.50

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.