Home / 54,305,850.60-81,458,775.90-32,481,340.20

Finding the Fourth Proportional to 54,305,850.60, 81,458,775.90 and 32,481,340.20

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Solution

The fourth proportional to 54,305,850.60, 81,458,775.90 and 32,481,340.20 is: 48,722,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,305,850.60 : 81,458,775.90 = 32,481,340.20 : x
  2. Step 2: Convert to fraction form
    54,305,850.60/81,458,775.90 = 32,481,340.20/x
  3. Step 3: Cross multiply
    54,305,850.60x = 81,458,775.90 × 32,481,340.20
  4. Step 4: Simplify right side
    54,305,850.60x = 2,645,890,212,283,461.50
  5. Step 5: Solve for x
    x = 2,645,890,212,283,461.50/54,305,850.60
  6. Step 6: Final answer
    x = 48,722,010.30

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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.