Home / 32,662.20-48,999.24-21,578.16

Finding the Fourth Proportional to 32,662.20, 48,999.24 and 21,578.16

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Solution

The fourth proportional to 32,662.20, 48,999.24 and 21,578.16 is: 32,371.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,662.20 : 48,999.24 = 21,578.16 : x
  2. Step 2: Convert to fraction form
    32,662.20/48,999.24 = 21,578.16/x
  3. Step 3: Cross multiply
    32,662.20x = 48,999.24 × 21,578.16
  4. Step 4: Simplify right side
    32,662.20x = 1,057,313,440.60
  5. Step 5: Solve for x
    x = 1,057,313,440.60/32,662.20
  6. Step 6: Final answer
    x = 32,371.16

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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.