Home / 33,329.72-50,007.22-20,012.02

Finding the Fourth Proportional to 33,329.72, 50,007.22 and 20,012.02

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Solution

The fourth proportional to 33,329.72, 50,007.22 and 20,012.02 is: 30,025.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,329.72 : 50,007.22 = 20,012.02 : x
  2. Step 2: Convert to fraction form
    33,329.72/50,007.22 = 20,012.02/x
  3. Step 3: Cross multiply
    33,329.72x = 50,007.22 × 20,012.02
  4. Step 4: Simplify right side
    33,329.72x = 1,000,745,486.78
  5. Step 5: Solve for x
    x = 1,000,745,486.78/33,329.72
  6. Step 6: Final answer
    x = 30,025.62

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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.