Home / 55,127,046.64-82,684,260.42-14,740,679.92

Finding the Fourth Proportional to 55,127,046.64, 82,684,260.42 and 14,740,679.92

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Solution

The fourth proportional to 55,127,046.64, 82,684,260.42 and 14,740,679.92 is: 22,109,332.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,127,046.64 : 82,684,260.42 = 14,740,679.92 : x
  2. Step 2: Convert to fraction form
    55,127,046.64/82,684,260.42 = 14,740,679.92/x
  3. Step 3: Cross multiply
    55,127,046.64x = 82,684,260.42 × 14,740,679.92
  4. Step 4: Simplify right side
    55,127,046.64x = 1,218,822,217,273,144.75
  5. Step 5: Solve for x
    x = 1,218,822,217,273,144.75/55,127,046.64
  6. Step 6: Final answer
    x = 22,109,332.74

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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.