Home / 33,110.20-49,665.30-16,472.80

Finding the Fourth Proportional to 33,110.20, 49,665.30 and 16,472.80

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Solution

The fourth proportional to 33,110.20, 49,665.30 and 16,472.80 is: 24,709.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,110.20 : 49,665.30 = 16,472.80 : x
  2. Step 2: Convert to fraction form
    33,110.20/49,665.30 = 16,472.80/x
  3. Step 3: Cross multiply
    33,110.20x = 49,665.30 × 16,472.80
  4. Step 4: Simplify right side
    33,110.20x = 818,126,553.84
  5. Step 5: Solve for x
    x = 818,126,553.84/33,110.20
  6. Step 6: Final answer
    x = 24,709.20

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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.