Home / 27,521,770.60-41,282,655.90-18,451,844.20

Finding the Fourth Proportional to 27,521,770.60, 41,282,655.90 and 18,451,844.20

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Solution

The fourth proportional to 27,521,770.60, 41,282,655.90 and 18,451,844.20 is: 27,677,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,521,770.60 : 41,282,655.90 = 18,451,844.20 : x
  2. Step 2: Convert to fraction form
    27,521,770.60/41,282,655.90 = 18,451,844.20/x
  3. Step 3: Cross multiply
    27,521,770.60x = 41,282,655.90 × 18,451,844.20
  4. Step 4: Simplify right side
    27,521,770.60x = 761,741,134,829,010.75
  5. Step 5: Solve for x
    x = 761,741,134,829,010.75/27,521,770.60
  6. Step 6: Final answer
    x = 27,677,766.30

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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.