Home / 75,581,471.20-113,372,206.80-32,443,333.60

Finding the Fourth Proportional to 75,581,471.20, 113,372,206.80 and 32,443,333.60

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Solution

The fourth proportional to 75,581,471.20, 113,372,206.80 and 32,443,333.60 is: 48,665,000.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,581,471.20 : 113,372,206.80 = 32,443,333.60 : x
  2. Step 2: Convert to fraction form
    75,581,471.20/113,372,206.80 = 32,443,333.60/x
  3. Step 3: Cross multiply
    75,581,471.20x = 113,372,206.80 × 32,443,333.60
  4. Step 4: Simplify right side
    75,581,471.20x = 3,678,172,326,180,588.50
  5. Step 5: Solve for x
    x = 3,678,172,326,180,588.50/75,581,471.20
  6. Step 6: Final answer
    x = 48,665,000.40

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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.