Home / 54,841,150.82-82,270,974.57-18,440,888.38

Finding the Fourth Proportional to 54,841,150.82, 82,270,974.57 and 18,440,888.38

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Solution

The fourth proportional to 54,841,150.82, 82,270,974.57 and 18,440,888.38 is: 27,664,442.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,841,150.82 : 82,270,974.57 = 18,440,888.38 : x
  2. Step 2: Convert to fraction form
    54,841,150.82/82,270,974.57 = 18,440,888.38/x
  3. Step 3: Cross multiply
    54,841,150.82x = 82,270,974.57 × 18,440,888.38
  4. Step 4: Simplify right side
    54,841,150.82x = 1,517,149,858,684,357.75
  5. Step 5: Solve for x
    x = 1,517,149,858,684,357.75/54,841,150.82
  6. Step 6: Final answer
    x = 27,664,442.41

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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.