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Finding the Fourth Proportional to 29,892,123.90, 44,758,469.70 and 29,892,123.90

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Solution

The fourth proportional to 29,892,123.90, 44,758,469.70 and 29,892,123.90 is: 44,758,469.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,892,123.90 : 44,758,469.70 = 29,892,123.90 : x
  2. Step 2: Convert to fraction form
    29,892,123.90/44,758,469.70 = 29,892,123.90/x
  3. Step 3: Cross multiply
    29,892,123.90x = 44,758,469.70 × 29,892,123.90
  4. Step 4: Simplify right side
    29,892,123.90x = 1,337,925,721,846,795.75
  5. Step 5: Solve for x
    x = 1,337,925,721,846,795.75/29,892,123.90
  6. Step 6: Final answer
    x = 44,758,469.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.