Home / 41,123,742.70-61,685,614.05-15,565,585.90

Finding the Fourth Proportional to 41,123,742.70, 61,685,614.05 and 15,565,585.90

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Solution

The fourth proportional to 41,123,742.70, 61,685,614.05 and 15,565,585.90 is: 23,348,378.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,123,742.70 : 61,685,614.05 = 15,565,585.90 : x
  2. Step 2: Convert to fraction form
    41,123,742.70/61,685,614.05 = 15,565,585.90/x
  3. Step 3: Cross multiply
    41,123,742.70x = 61,685,614.05 × 15,565,585.90
  4. Step 4: Simplify right side
    41,123,742.70x = 960,172,724,289,521.88
  5. Step 5: Solve for x
    x = 960,172,724,289,521.88/41,123,742.70
  6. Step 6: Final answer
    x = 23,348,378.85

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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.