Home / 22,981,380.48-31,714,046.75-12,527,167.86

Finding the Fourth Proportional to 22,981,380.48, 31,714,046.75 and 12,527,167.86

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Solution

The fourth proportional to 22,981,380.48, 31,714,046.75 and 12,527,167.86 is: 17,287,350.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,981,380.48 : 31,714,046.75 = 12,527,167.86 : x
  2. Step 2: Convert to fraction form
    22,981,380.48/31,714,046.75 = 12,527,167.86/x
  3. Step 3: Cross multiply
    22,981,380.48x = 31,714,046.75 × 12,527,167.86
  4. Step 4: Simplify right side
    22,981,380.48x = 397,287,187,188,455.38
  5. Step 5: Solve for x
    x = 397,287,187,188,455.38/22,981,380.48
  6. Step 6: Final answer
    x = 17,287,350.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.