Home / 32,578.24-48,847.20-22,158.40

Finding the Fourth Proportional to 32,578.24, 48,847.20 and 22,158.40

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Solution

The fourth proportional to 32,578.24, 48,847.20 and 22,158.40 is: 33,223.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,578.24 : 48,847.20 = 22,158.40 : x
  2. Step 2: Convert to fraction form
    32,578.24/48,847.20 = 22,158.40/x
  3. Step 3: Cross multiply
    32,578.24x = 48,847.20 × 22,158.40
  4. Step 4: Simplify right side
    32,578.24x = 1,082,375,796.48
  5. Step 5: Solve for x
    x = 1,082,375,796.48/32,578.24
  6. Step 6: Final answer
    x = 33,223.89

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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.