Home / 33,432.36-50,142.24-16,787.88

Finding the Fourth Proportional to 33,432.36, 50,142.24 and 16,787.88

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Solution

The fourth proportional to 33,432.36, 50,142.24 and 16,787.88 is: 25,178.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,432.36 : 50,142.24 = 16,787.88 : x
  2. Step 2: Convert to fraction form
    33,432.36/50,142.24 = 16,787.88/x
  3. Step 3: Cross multiply
    33,432.36x = 50,142.24 × 16,787.88
  4. Step 4: Simplify right side
    33,432.36x = 841,781,908.05
  5. Step 5: Solve for x
    x = 841,781,908.05/33,432.36
  6. Step 6: Final answer
    x = 25,178.66

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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.