Home / 33,004,356.03-45,543,731.19-18,318,866.97

Finding the Fourth Proportional to 33,004,356.03, 45,543,731.19 and 18,318,866.97

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Solution

The fourth proportional to 33,004,356.03, 45,543,731.19 and 18,318,866.97 is: 25,278,770.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,004,356.03 : 45,543,731.19 = 18,318,866.97 : x
  2. Step 2: Convert to fraction form
    33,004,356.03/45,543,731.19 = 18,318,866.97/x
  3. Step 3: Cross multiply
    33,004,356.03x = 45,543,731.19 × 18,318,866.97
  4. Step 4: Simplify right side
    33,004,356.03x = 834,309,552,987,049.75
  5. Step 5: Solve for x
    x = 834,309,552,987,049.75/33,004,356.03
  6. Step 6: Final answer
    x = 25,278,770.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.