Home / 77,752,144.08-116,615,449.17-25,937,144.73

Finding the Fourth Proportional to 77,752,144.08, 116,615,449.17 and 25,937,144.73

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Solution

The fourth proportional to 77,752,144.08, 116,615,449.17 and 25,937,144.73 is: 38,901,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,752,144.08 : 116,615,449.17 = 25,937,144.73 : x
  2. Step 2: Convert to fraction form
    77,752,144.08/116,615,449.17 = 25,937,144.73/x
  3. Step 3: Cross multiply
    77,752,144.08x = 116,615,449.17 × 25,937,144.73
  4. Step 4: Simplify right side
    77,752,144.08x = 3,024,671,782,876,248.50
  5. Step 5: Solve for x
    x = 3,024,671,782,876,248.50/77,752,144.08
  6. Step 6: Final answer
    x = 38,901,458.20

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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.