Home / 16,491,280.05-22,758,103.85-9,149,594.76

Finding the Fourth Proportional to 16,491,280.05, 22,758,103.85 and 9,149,594.76

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Solution

The fourth proportional to 16,491,280.05, 22,758,103.85 and 9,149,594.76 is: 12,626,516.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,491,280.05 : 22,758,103.85 = 9,149,594.76 : x
  2. Step 2: Convert to fraction form
    16,491,280.05/22,758,103.85 = 9,149,594.76/x
  3. Step 3: Cross multiply
    16,491,280.05x = 22,758,103.85 × 9,149,594.76
  4. Step 4: Simplify right side
    16,491,280.05x = 208,227,427,687,747.84
  5. Step 5: Solve for x
    x = 208,227,427,687,747.84/16,491,280.05
  6. Step 6: Final answer
    x = 12,626,516.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.