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Finding the Fourth Proportional to 33,979,540.20, 50,969,310.30 and 33,979,540.20

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Solution

The fourth proportional to 33,979,540.20, 50,969,310.30 and 33,979,540.20 is: 50,969,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,979,540.20 : 50,969,310.30 = 33,979,540.20 : x
  2. Step 2: Convert to fraction form
    33,979,540.20/50,969,310.30 = 33,979,540.20/x
  3. Step 3: Cross multiply
    33,979,540.20x = 50,969,310.30 × 33,979,540.20
  4. Step 4: Simplify right side
    33,979,540.20x = 1,731,913,728,305,124
  5. Step 5: Solve for x
    x = 1,731,913,728,305,124/33,979,540.20
  6. Step 6: Final answer
    x = 50,969,310.30

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1.5x scale

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.