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Finding the Fourth Proportional to 33,405.54, 50,115.99 and 10,032.42

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Solution

The fourth proportional to 33,405.54, 50,115.99 and 10,032.42 is: 15,050.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,405.54 : 50,115.99 = 10,032.42 : x
  2. Step 2: Convert to fraction form
    33,405.54/50,115.99 = 10,032.42/x
  3. Step 3: Cross multiply
    33,405.54x = 50,115.99 × 10,032.42
  4. Step 4: Simplify right side
    33,405.54x = 502,784,660.40
  5. Step 5: Solve for x
    x = 502,784,660.40/33,405.54
  6. Step 6: Final answer
    x = 15,050.94

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.