Home / 18,491,888.28-27,737,035.38-4,844,733.69

Finding the Fourth Proportional to 18,491,888.28, 27,737,035.38 and 4,844,733.69

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Solution

The fourth proportional to 18,491,888.28, 27,737,035.38 and 4,844,733.69 is: 7,266,891.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,491,888.28 : 27,737,035.38 = 4,844,733.69 : x
  2. Step 2: Convert to fraction form
    18,491,888.28/27,737,035.38 = 4,844,733.69/x
  3. Step 3: Cross multiply
    18,491,888.28x = 27,737,035.38 × 4,844,733.69
  4. Step 4: Simplify right side
    18,491,888.28x = 134,378,549,766,207.95
  5. Step 5: Solve for x
    x = 134,378,549,766,207.95/18,491,888.28
  6. Step 6: Final answer
    x = 7,266,891.72

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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.