Home / 16,557,122.39-24,833,791.42-4,427,531.55

Finding the Fourth Proportional to 16,557,122.39, 24,833,791.42 and 4,427,531.55

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Solution

The fourth proportional to 16,557,122.39, 24,833,791.42 and 4,427,531.55 is: 6,640,791.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,557,122.39 : 24,833,791.42 = 4,427,531.55 : x
  2. Step 2: Convert to fraction form
    16,557,122.39/24,833,791.42 = 4,427,531.55/x
  3. Step 3: Cross multiply
    16,557,122.39x = 24,833,791.42 × 4,427,531.55
  4. Step 4: Simplify right side
    16,557,122.39x = 109,952,395,007,100.47
  5. Step 5: Solve for x
    x = 109,952,395,007,100.47/16,557,122.39
  6. Step 6: Final answer
    x = 6,640,791.34

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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.