Home / 56,292,098.08-84,444,445.68-17,944,715.20

Finding the Fourth Proportional to 56,292,098.08, 84,444,445.68 and 17,944,715.20

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Solution

The fourth proportional to 56,292,098.08, 84,444,445.68 and 17,944,715.20 is: 26,919,080.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,292,098.08 : 84,444,445.68 = 17,944,715.20 : x
  2. Step 2: Convert to fraction form
    56,292,098.08/84,444,445.68 = 17,944,715.20/x
  3. Step 3: Cross multiply
    56,292,098.08x = 84,444,445.68 × 17,944,715.20
  4. Step 4: Simplify right side
    56,292,098.08x = 1,515,331,527,949,470.50
  5. Step 5: Solve for x
    x = 1,515,331,527,949,470.50/56,292,098.08
  6. Step 6: Final answer
    x = 26,919,080.65

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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.