Home / 54,812,644.82-82,192,062.88-27,114,560.12

Finding the Fourth Proportional to 54,812,644.82, 82,192,062.88 and 27,114,560.12

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Solution

The fourth proportional to 54,812,644.82, 82,192,062.88 and 27,114,560.12 is: 40,658,531.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,812,644.82 : 82,192,062.88 = 27,114,560.12 : x
  2. Step 2: Convert to fraction form
    54,812,644.82/82,192,062.88 = 27,114,560.12/x
  3. Step 3: Cross multiply
    54,812,644.82x = 82,192,062.88 × 27,114,560.12
  4. Step 4: Simplify right side
    54,812,644.82x = 2,228,601,630,123,623.25
  5. Step 5: Solve for x
    x = 2,228,601,630,123,623.25/54,812,644.82
  6. Step 6: Final answer
    x = 40,658,531.21

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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.