Home / 16,040,400.90-24,060,601.35-8,865,947.40

Finding the Fourth Proportional to 16,040,400.90, 24,060,601.35 and 8,865,947.40

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Solution

The fourth proportional to 16,040,400.90, 24,060,601.35 and 8,865,947.40 is: 13,298,921.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,040,400.90 : 24,060,601.35 = 8,865,947.40 : x
  2. Step 2: Convert to fraction form
    16,040,400.90/24,060,601.35 = 8,865,947.40/x
  3. Step 3: Cross multiply
    16,040,400.90x = 24,060,601.35 × 8,865,947.40
  4. Step 4: Simplify right side
    16,040,400.90x = 213,320,025,981,469
  5. Step 5: Solve for x
    x = 213,320,025,981,469/16,040,400.90
  6. Step 6: Final answer
    x = 13,298,921.10

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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.