Home / 41,123,719.20-61,685,578.80-15,565,562.40

Finding the Fourth Proportional to 41,123,719.20, 61,685,578.80 and 15,565,562.40

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Solution

The fourth proportional to 41,123,719.20, 61,685,578.80 and 15,565,562.40 is: 23,348,343.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,123,719.20 : 61,685,578.80 = 15,565,562.40 : x
  2. Step 2: Convert to fraction form
    41,123,719.20/61,685,578.80 = 15,565,562.40/x
  3. Step 3: Cross multiply
    41,123,719.20x = 61,685,578.80 × 15,565,562.40
  4. Step 4: Simplify right side
    41,123,719.20x = 960,170,725,991,517.12
  5. Step 5: Solve for x
    x = 960,170,725,991,517.12/41,123,719.20
  6. Step 6: Final answer
    x = 23,348,343.60

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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.