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Finding the Fourth Proportional to 33,244.40, 49,866.60 and 25,808.60

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Solution

The fourth proportional to 33,244.40, 49,866.60 and 25,808.60 is: 38,712.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,244.40 : 49,866.60 = 25,808.60 : x
  2. Step 2: Convert to fraction form
    33,244.40/49,866.60 = 25,808.60/x
  3. Step 3: Cross multiply
    33,244.40x = 49,866.60 × 25,808.60
  4. Step 4: Simplify right side
    33,244.40x = 1,286,987,132.76
  5. Step 5: Solve for x
    x = 1,286,987,132.76/33,244.40
  6. Step 6: Final answer
    x = 38,712.90

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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.