Home / 87,474,684.58-131,215,613.19-30,006,476.26

Finding the Fourth Proportional to 87,474,684.58, 131,215,613.19 and 30,006,476.26

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Solution

The fourth proportional to 87,474,684.58, 131,215,613.19 and 30,006,476.26 is: 45,010,944.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,474,684.58 : 131,215,613.19 = 30,006,476.26 : x
  2. Step 2: Convert to fraction form
    87,474,684.58/131,215,613.19 = 30,006,476.26/x
  3. Step 3: Cross multiply
    87,474,684.58x = 131,215,613.19 × 30,006,476.26
  4. Step 4: Simplify right side
    87,474,684.58x = 3,937,318,182,127,078
  5. Step 5: Solve for x
    x = 3,937,318,182,127,078/87,474,684.58
  6. Step 6: Final answer
    x = 45,010,944.61

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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.