Home / 41,123,719.70-61,685,579.55-15,565,562.90

Finding the Fourth Proportional to 41,123,719.70, 61,685,579.55 and 15,565,562.90

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Solution

The fourth proportional to 41,123,719.70, 61,685,579.55 and 15,565,562.90 is: 23,348,344.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,123,719.70 : 61,685,579.55 = 15,565,562.90 : x
  2. Step 2: Convert to fraction form
    41,123,719.70/61,685,579.55 = 15,565,562.90/x
  3. Step 3: Cross multiply
    41,123,719.70x = 61,685,579.55 × 15,565,562.90
  4. Step 4: Simplify right side
    41,123,719.70x = 960,170,768,508,478.62
  5. Step 5: Solve for x
    x = 960,170,768,508,478.62/41,123,719.70
  6. Step 6: Final answer
    x = 23,348,344.35

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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.