Home / 18,445,082.20-27,667,623.30-10,792,331.80

Finding the Fourth Proportional to 18,445,082.20, 27,667,623.30 and 10,792,331.80

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Solution

The fourth proportional to 18,445,082.20, 27,667,623.30 and 10,792,331.80 is: 16,188,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,445,082.20 : 27,667,623.30 = 10,792,331.80 : x
  2. Step 2: Convert to fraction form
    18,445,082.20/27,667,623.30 = 10,792,331.80/x
  3. Step 3: Cross multiply
    18,445,082.20x = 27,667,623.30 × 10,792,331.80
  4. Step 4: Simplify right side
    18,445,082.20x = 298,598,170,771,010.94
  5. Step 5: Solve for x
    x = 298,598,170,771,010.94/18,445,082.20
  6. Step 6: Final answer
    x = 16,188,497.70

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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.