Home / 25,558,951.48-38,331,444.27-9,161,179.57

Finding the Fourth Proportional to 25,558,951.48, 38,331,444.27 and 9,161,179.57

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Solution

The fourth proportional to 25,558,951.48, 38,331,444.27 and 9,161,179.57 is: 13,739,266.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,558,951.48 : 38,331,444.27 = 9,161,179.57 : x
  2. Step 2: Convert to fraction form
    25,558,951.48/38,331,444.27 = 9,161,179.57/x
  3. Step 3: Cross multiply
    25,558,951.48x = 38,331,444.27 × 9,161,179.57
  4. Step 4: Simplify right side
    25,558,951.48x = 351,161,244,134,917.62
  5. Step 5: Solve for x
    x = 351,161,244,134,917.62/25,558,951.48
  6. Step 6: Final answer
    x = 13,739,266.43

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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.