Home / 101,618,363.21-152,427,662.39-27,842,770.96

Finding the Fourth Proportional to 101,618,363.21, 152,427,662.39 and 27,842,770.96

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Solution

The fourth proportional to 101,618,363.21, 152,427,662.39 and 27,842,770.96 is: 41,764,188.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,618,363.21 : 152,427,662.39 = 27,842,770.96 : x
  2. Step 2: Convert to fraction form
    101,618,363.21/152,427,662.39 = 27,842,770.96/x
  3. Step 3: Cross multiply
    101,618,363.21x = 152,427,662.39 × 27,842,770.96
  4. Step 4: Simplify right side
    101,618,363.21x = 4,244,008,491,581,514.50
  5. Step 5: Solve for x
    x = 4,244,008,491,581,514.50/101,618,363.21
  6. Step 6: Final answer
    x = 41,764,188.65

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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.