Home / 27,475,728.20-41,234,069.10-10,469,616.20

Finding the Fourth Proportional to 27,475,728.20, 41,234,069.10 and 10,469,616.20

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Solution

The fourth proportional to 27,475,728.20, 41,234,069.10 and 10,469,616.20 is: 15,712,226.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,475,728.20 : 41,234,069.10 = 10,469,616.20 : x
  2. Step 2: Convert to fraction form
    27,475,728.20/41,234,069.10 = 10,469,616.20/x
  3. Step 3: Cross multiply
    27,475,728.20x = 41,234,069.10 × 10,469,616.20
  4. Step 4: Simplify right side
    27,475,728.20x = 431,704,877,841,279.38
  5. Step 5: Solve for x
    x = 431,704,877,841,279.38/27,475,728.20
  6. Step 6: Final answer
    x = 15,712,226.98

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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.