Home / 22,981,298.52-31,714,177.08-12,527,334.84

Finding the Fourth Proportional to 22,981,298.52, 31,714,177.08 and 12,527,334.84

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Solution

The fourth proportional to 22,981,298.52, 31,714,177.08 and 12,527,334.84 is: 17,287,713.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,981,298.52 : 31,714,177.08 = 12,527,334.84 : x
  2. Step 2: Convert to fraction form
    22,981,298.52/31,714,177.08 = 12,527,334.84/x
  3. Step 3: Cross multiply
    22,981,298.52x = 31,714,177.08 × 12,527,334.84
  4. Step 4: Simplify right side
    22,981,298.52x = 397,294,115,456,213.44
  5. Step 5: Solve for x
    x = 397,294,115,456,213.44/22,981,298.52
  6. Step 6: Final answer
    x = 17,287,713.97

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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.