Home / 16,491,439.69-24,737,143.11-11,298,933.07

Finding the Fourth Proportional to 16,491,439.69, 24,737,143.11 and 11,298,933.07

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Solution

The fourth proportional to 16,491,439.69, 24,737,143.11 and 11,298,933.07 is: 16,948,388.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,491,439.69 : 24,737,143.11 = 11,298,933.07 : x
  2. Step 2: Convert to fraction form
    16,491,439.69/24,737,143.11 = 11,298,933.07/x
  3. Step 3: Cross multiply
    16,491,439.69x = 24,737,143.11 × 11,298,933.07
  4. Step 4: Simplify right side
    16,491,439.69x = 279,503,324,342,901.66
  5. Step 5: Solve for x
    x = 279,503,324,342,901.66/16,491,439.69
  6. Step 6: Final answer
    x = 16,948,388.35

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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.