Home / 32,189,194.40-48,283,791.60-28,662,000.80

Finding the Fourth Proportional to 32,189,194.40, 48,283,791.60 and 28,662,000.80

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Solution

The fourth proportional to 32,189,194.40, 48,283,791.60 and 28,662,000.80 is: 42,993,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,189,194.40 : 48,283,791.60 = 28,662,000.80 : x
  2. Step 2: Convert to fraction form
    32,189,194.40/48,283,791.60 = 28,662,000.80/x
  3. Step 3: Cross multiply
    32,189,194.40x = 48,283,791.60 × 28,662,000.80
  4. Step 4: Simplify right side
    32,189,194.40x = 1,383,910,073,466,233.25
  5. Step 5: Solve for x
    x = 1,383,910,073,466,233.25/32,189,194.40
  6. Step 6: Final answer
    x = 42,993,001.20

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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.