Home / 77,542,484.83-107,024,508.17-46,198,895.20

Finding the Fourth Proportional to 77,542,484.83, 107,024,508.17 and 46,198,895.20

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Solution

The fourth proportional to 77,542,484.83, 107,024,508.17 and 46,198,895.20 is: 63,763,935.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,542,484.83 : 107,024,508.17 = 46,198,895.20 : x
  2. Step 2: Convert to fraction form
    77,542,484.83/107,024,508.17 = 46,198,895.20/x
  3. Step 3: Cross multiply
    77,542,484.83x = 107,024,508.17 × 46,198,895.20
  4. Step 4: Simplify right side
    77,542,484.83x = 4,944,414,036,546,380
  5. Step 5: Solve for x
    x = 4,944,414,036,546,380/77,542,484.83
  6. Step 6: Final answer
    x = 63,763,935.96

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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.