Home / 25,551,288.09-38,324,773.11-8,279,123.43

Finding the Fourth Proportional to 25,551,288.09, 38,324,773.11 and 8,279,123.43

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Solution

The fourth proportional to 25,551,288.09, 38,324,773.11 and 8,279,123.43 is: 12,417,985.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,551,288.09 : 38,324,773.11 = 8,279,123.43 : x
  2. Step 2: Convert to fraction form
    25,551,288.09/38,324,773.11 = 8,279,123.43/x
  3. Step 3: Cross multiply
    25,551,288.09x = 38,324,773.11 × 8,279,123.43
  4. Step 4: Simplify right side
    25,551,288.09x = 317,295,527,004,434.94
  5. Step 5: Solve for x
    x = 317,295,527,004,434.94/25,551,288.09
  6. Step 6: Final answer
    x = 12,417,985.58

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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.