Home / 33,149,098.80-49,723,648.20-16,969,672.80

Finding the Fourth Proportional to 33,149,098.80, 49,723,648.20 and 16,969,672.80

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Solution

The fourth proportional to 33,149,098.80, 49,723,648.20 and 16,969,672.80 is: 25,454,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,149,098.80 : 49,723,648.20 = 16,969,672.80 : x
  2. Step 2: Convert to fraction form
    33,149,098.80/49,723,648.20 = 16,969,672.80/x
  3. Step 3: Cross multiply
    33,149,098.80x = 49,723,648.20 × 16,969,672.80
  4. Step 4: Simplify right side
    33,149,098.80x = 843,794,040,376,309
  5. Step 5: Solve for x
    x = 843,794,040,376,309/33,149,098.80
  6. Step 6: Final answer
    x = 25,454,509.20

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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.