Home / 33,089.80-49,650.54-20,606.44

Finding the Fourth Proportional to 33,089.80, 49,650.54 and 20,606.44

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Solution

The fourth proportional to 33,089.80, 49,650.54 and 20,606.44 is: 30,919.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,089.80 : 49,650.54 = 20,606.44 : x
  2. Step 2: Convert to fraction form
    33,089.80/49,650.54 = 20,606.44/x
  3. Step 3: Cross multiply
    33,089.80x = 49,650.54 × 20,606.44
  4. Step 4: Simplify right side
    33,089.80x = 1,023,120,873.48
  5. Step 5: Solve for x
    x = 1,023,120,873.48/33,089.80
  6. Step 6: Final answer
    x = 30,919.52

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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.