Home / 54,793,834.62-82,202,530.96-15,932,961.86

Finding the Fourth Proportional to 54,793,834.62, 82,202,530.96 and 15,932,961.86

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Solution

The fourth proportional to 54,793,834.62, 82,202,530.96 and 15,932,961.86 is: 23,902,867.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,793,834.62 : 82,202,530.96 = 15,932,961.86 : x
  2. Step 2: Convert to fraction form
    54,793,834.62/82,202,530.96 = 15,932,961.86/x
  3. Step 3: Cross multiply
    54,793,834.62x = 82,202,530.96 × 15,932,961.86
  4. Step 4: Simplify right side
    54,793,834.62x = 1,309,729,790,581,149
  5. Step 5: Solve for x
    x = 1,309,729,790,581,149/54,793,834.62
  6. Step 6: Final answer
    x = 23,902,867.90

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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.