Home / 22,981,513.08-31,714,273.26-12,527,527.80

Finding the Fourth Proportional to 22,981,513.08, 31,714,273.26 and 12,527,527.80

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Solution

The fourth proportional to 22,981,513.08, 31,714,273.26 and 12,527,527.80 is: 17,287,871.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,981,513.08 : 31,714,273.26 = 12,527,527.80 : x
  2. Step 2: Convert to fraction form
    22,981,513.08/31,714,273.26 = 12,527,527.80/x
  3. Step 3: Cross multiply
    22,981,513.08x = 31,714,273.26 × 12,527,527.80
  4. Step 4: Simplify right side
    22,981,513.08x = 397,301,439,921,446.69
  5. Step 5: Solve for x
    x = 397,301,439,921,446.69/22,981,513.08
  6. Step 6: Final answer
    x = 17,287,871.28

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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.