Home / 27,654,912.60-41,482,368.90-18,561,366.60

Finding the Fourth Proportional to 27,654,912.60, 41,482,368.90 and 18,561,366.60

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Solution

The fourth proportional to 27,654,912.60, 41,482,368.90 and 18,561,366.60 is: 27,842,049.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,654,912.60 : 41,482,368.90 = 18,561,366.60 : x
  2. Step 2: Convert to fraction form
    27,654,912.60/41,482,368.90 = 18,561,366.60/x
  3. Step 3: Cross multiply
    27,654,912.60x = 41,482,368.90 × 18,561,366.60
  4. Step 4: Simplify right side
    27,654,912.60x = 769,969,456,589,338.75
  5. Step 5: Solve for x
    x = 769,969,456,589,338.75/27,654,912.60
  6. Step 6: Final answer
    x = 27,842,049.90

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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.