Home / 54,948,680.33-82,405,520.16-18,052,005.85

Finding the Fourth Proportional to 54,948,680.33, 82,405,520.16 and 18,052,005.85

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Solution

The fourth proportional to 54,948,680.33, 82,405,520.16 and 18,052,005.85 is: 27,072,259.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,948,680.33 : 82,405,520.16 = 18,052,005.85 : x
  2. Step 2: Convert to fraction form
    54,948,680.33/82,405,520.16 = 18,052,005.85/x
  3. Step 3: Cross multiply
    54,948,680.33x = 82,405,520.16 × 18,052,005.85
  4. Step 4: Simplify right side
    54,948,680.33x = 1,487,584,932,029,278.25
  5. Step 5: Solve for x
    x = 1,487,584,932,029,278.25/54,948,680.33
  6. Step 6: Final answer
    x = 27,072,259.48

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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.