Home / 54,104,721.33-81,158,263.52-32,557,347.57

Finding the Fourth Proportional to 54,104,721.33, 81,158,263.52 and 32,557,347.57

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Solution

The fourth proportional to 54,104,721.33, 81,158,263.52 and 32,557,347.57 is: 48,836,732.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,104,721.33 : 81,158,263.52 = 32,557,347.57 : x
  2. Step 2: Convert to fraction form
    54,104,721.33/81,158,263.52 = 32,557,347.57/x
  3. Step 3: Cross multiply
    54,104,721.33x = 81,158,263.52 × 32,557,347.57
  4. Step 4: Simplify right side
    54,104,721.33x = 2,642,297,793,435,505
  5. Step 5: Solve for x
    x = 2,642,297,793,435,505/54,104,721.33
  6. Step 6: Final answer
    x = 48,836,732.33

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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.