Home / 41,188,038.79-61,780,061.52-15,285,389.85

Finding the Fourth Proportional to 41,188,038.79, 61,780,061.52 and 15,285,389.85

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Solution

The fourth proportional to 41,188,038.79, 61,780,061.52 and 15,285,389.85 is: 22,927,343.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,188,038.79 : 61,780,061.52 = 15,285,389.85 : x
  2. Step 2: Convert to fraction form
    41,188,038.79/61,780,061.52 = 15,285,389.85/x
  3. Step 3: Cross multiply
    41,188,038.79x = 61,780,061.52 × 15,285,389.85
  4. Step 4: Simplify right side
    41,188,038.79x = 944,332,325,290,183.62
  5. Step 5: Solve for x
    x = 944,332,325,290,183.62/41,188,038.79
  6. Step 6: Final answer
    x = 22,927,343.79

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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.