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Finding the Fourth Proportional to 33,818.20, 50,739.30 and 33,818.20

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Solution

The fourth proportional to 33,818.20, 50,739.30 and 33,818.20 is: 50,739.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,818.20 : 50,739.30 = 33,818.20 : x
  2. Step 2: Convert to fraction form
    33,818.20/50,739.30 = 33,818.20/x
  3. Step 3: Cross multiply
    33,818.20x = 50,739.30 × 33,818.20
  4. Step 4: Simplify right side
    33,818.20x = 1,715,911,795.26
  5. Step 5: Solve for x
    x = 1,715,911,795.26/33,818.20
  6. Step 6: Final answer
    x = 50,739.30

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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.