Home / 22,870,318.32-34,231,761-12,619,062

Finding the Fourth Proportional to 22,870,318.32, 34,231,761 and 12,619,062

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Solution

The fourth proportional to 22,870,318.32, 34,231,761 and 12,619,062 is: 18,887,918.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,870,318.32 : 34,231,761 = 12,619,062 : x
  2. Step 2: Convert to fraction form
    22,870,318.32/34,231,761 = 12,619,062/x
  3. Step 3: Cross multiply
    22,870,318.32x = 34,231,761 × 12,619,062
  4. Step 4: Simplify right side
    22,870,318.32x = 431,972,714,428,182
  5. Step 5: Solve for x
    x = 431,972,714,428,182/22,870,318.32
  6. Step 6: Final answer
    x = 18,887,918.76

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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.