Home / 38,181,724.11-57,272,876.52-10,887,993.45

Finding the Fourth Proportional to 38,181,724.11, 57,272,876.52 and 10,887,993.45

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Solution

The fourth proportional to 38,181,724.11, 57,272,876.52 and 10,887,993.45 is: 16,332,072.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,181,724.11 : 57,272,876.52 = 10,887,993.45 : x
  2. Step 2: Convert to fraction form
    38,181,724.11/57,272,876.52 = 10,887,993.45/x
  3. Step 3: Cross multiply
    38,181,724.11x = 57,272,876.52 × 10,887,993.45
  4. Step 4: Simplify right side
    38,181,724.11x = 623,586,704,412,418.75
  5. Step 5: Solve for x
    x = 623,586,704,412,418.75/38,181,724.11
  6. Step 6: Final answer
    x = 16,332,072.97

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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.