Home / 55,745,772.32-83,586,102.96-21,627,249.44

Finding the Fourth Proportional to 55,745,772.32, 83,586,102.96 and 21,627,249.44

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Solution

The fourth proportional to 55,745,772.32, 83,586,102.96 and 21,627,249.44 is: 32,428,243.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,745,772.32 : 83,586,102.96 = 21,627,249.44 : x
  2. Step 2: Convert to fraction form
    55,745,772.32/83,586,102.96 = 21,627,249.44/x
  3. Step 3: Cross multiply
    55,745,772.32x = 83,586,102.96 × 21,627,249.44
  4. Step 4: Simplify right side
    55,745,772.32x = 1,807,737,498,433,442.25
  5. Step 5: Solve for x
    x = 1,807,737,498,433,442.25/55,745,772.32
  6. Step 6: Final answer
    x = 32,428,243.85

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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.