Home / 27,518,082.80-41,261,572.20-10,479,311.60

Finding the Fourth Proportional to 27,518,082.80, 41,261,572.20 and 10,479,311.60

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Solution

The fourth proportional to 27,518,082.80, 41,261,572.20 and 10,479,311.60 is: 15,713,044.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,518,082.80 : 41,261,572.20 = 10,479,311.60 : x
  2. Step 2: Convert to fraction form
    27,518,082.80/41,261,572.20 = 10,479,311.60/x
  3. Step 3: Cross multiply
    27,518,082.80x = 41,261,572.20 × 10,479,311.60
  4. Step 4: Simplify right side
    27,518,082.80x = 432,392,872,189,697.56
  5. Step 5: Solve for x
    x = 432,392,872,189,697.56/27,518,082.80
  6. Step 6: Final answer
    x = 15,713,044.96

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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.