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Finding the Fourth Proportional to 33,661.60, 50,492.40 and 32,932.60

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Solution

The fourth proportional to 33,661.60, 50,492.40 and 32,932.60 is: 49,398.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,661.60 : 50,492.40 = 32,932.60 : x
  2. Step 2: Convert to fraction form
    33,661.60/50,492.40 = 32,932.60/x
  3. Step 3: Cross multiply
    33,661.60x = 50,492.40 × 32,932.60
  4. Step 4: Simplify right side
    33,661.60x = 1,662,846,012.24
  5. Step 5: Solve for x
    x = 1,662,846,012.24/33,661.60
  6. Step 6: Final answer
    x = 49,398.90

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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.