Home / 25,510,535.76-38,247,861.78-11,849,177.64

Finding the Fourth Proportional to 25,510,535.76, 38,247,861.78 and 11,849,177.64

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Solution

The fourth proportional to 25,510,535.76, 38,247,861.78 and 11,849,177.64 is: 17,765,432.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,510,535.76 : 38,247,861.78 = 11,849,177.64 : x
  2. Step 2: Convert to fraction form
    25,510,535.76/38,247,861.78 = 11,849,177.64/x
  3. Step 3: Cross multiply
    25,510,535.76x = 38,247,861.78 × 11,849,177.64
  4. Step 4: Simplify right side
    25,510,535.76x = 453,205,708,581,386.62
  5. Step 5: Solve for x
    x = 453,205,708,581,386.62/25,510,535.76
  6. Step 6: Final answer
    x = 17,765,432.79

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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.