Home / 18,146,000.80-27,231,442.80-8,055,863.20

Finding the Fourth Proportional to 18,146,000.80, 27,231,442.80 and 8,055,863.20

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Solution

The fourth proportional to 18,146,000.80, 27,231,442.80 and 8,055,863.20 is: 12,089,318.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,000.80 : 27,231,442.80 = 8,055,863.20 : x
  2. Step 2: Convert to fraction form
    18,146,000.80/27,231,442.80 = 8,055,863.20/x
  3. Step 3: Cross multiply
    18,146,000.80x = 27,231,442.80 × 8,055,863.20
  4. Step 4: Simplify right side
    18,146,000.80x = 219,372,777,935,424.97
  5. Step 5: Solve for x
    x = 219,372,777,935,424.97/18,146,000.80
  6. Step 6: Final answer
    x = 12,089,318.21

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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.