Home / 27,469,123.20-41,203,684.80-16,115,011.20

Finding the Fourth Proportional to 27,469,123.20, 41,203,684.80 and 16,115,011.20

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Solution

The fourth proportional to 27,469,123.20, 41,203,684.80 and 16,115,011.20 is: 24,172,516.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,469,123.20 : 41,203,684.80 = 16,115,011.20 : x
  2. Step 2: Convert to fraction form
    27,469,123.20/41,203,684.80 = 16,115,011.20/x
  3. Step 3: Cross multiply
    27,469,123.20x = 41,203,684.80 × 16,115,011.20
  4. Step 4: Simplify right side
    27,469,123.20x = 663,997,842,033,269.62
  5. Step 5: Solve for x
    x = 663,997,842,033,269.62/27,469,123.20
  6. Step 6: Final answer
    x = 24,172,516.80

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1.5x scale

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.