Home / 47,387,905.60-71,081,858.40-32,082,404.80

Finding the Fourth Proportional to 47,387,905.60, 71,081,858.40 and 32,082,404.80

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Solution

The fourth proportional to 47,387,905.60, 71,081,858.40 and 32,082,404.80 is: 48,123,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,387,905.60 : 71,081,858.40 = 32,082,404.80 : x
  2. Step 2: Convert to fraction form
    47,387,905.60/71,081,858.40 = 32,082,404.80/x
  3. Step 3: Cross multiply
    47,387,905.60x = 71,081,858.40 × 32,082,404.80
  4. Step 4: Simplify right side
    47,387,905.60x = 2,280,476,955,125,080.50
  5. Step 5: Solve for x
    x = 2,280,476,955,125,080.50/47,387,905.60
  6. Step 6: Final answer
    x = 48,123,607.20

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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.