Home / 49,383,306.90-73,948,989.15-39,305,610.90

Finding the Fourth Proportional to 49,383,306.90, 73,948,989.15 and 39,305,610.90

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Solution

The fourth proportional to 49,383,306.90, 73,948,989.15 and 39,305,610.90 is: 58,858,152.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,383,306.90 : 73,948,989.15 = 39,305,610.90 : x
  2. Step 2: Convert to fraction form
    49,383,306.90/73,948,989.15 = 39,305,610.90/x
  3. Step 3: Cross multiply
    49,383,306.90x = 73,948,989.15 × 39,305,610.90
  4. Step 4: Simplify right side
    49,383,306.90x = 2,906,610,193,978,222
  5. Step 5: Solve for x
    x = 2,906,610,193,978,222/49,383,306.90
  6. Step 6: Final answer
    x = 58,858,152.21

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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.