Home / 15,127,306.52-22,691,157.20-5,029,927.52

Finding the Fourth Proportional to 15,127,306.52, 22,691,157.20 and 5,029,927.52

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Solution

The fourth proportional to 15,127,306.52, 22,691,157.20 and 5,029,927.52 is: 7,544,956.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,127,306.52 : 22,691,157.20 = 5,029,927.52 : x
  2. Step 2: Convert to fraction form
    15,127,306.52/22,691,157.20 = 5,029,927.52/x
  3. Step 3: Cross multiply
    15,127,306.52x = 22,691,157.20 × 5,029,927.52
  4. Step 4: Simplify right side
    15,127,306.52x = 114,134,876,060,926.12
  5. Step 5: Solve for x
    x = 114,134,876,060,926.12/15,127,306.52
  6. Step 6: Final answer
    x = 7,544,956.92

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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.