Home / 36,217,824.20-54,326,736.30-21,833,487.80

Finding the Fourth Proportional to 36,217,824.20, 54,326,736.30 and 21,833,487.80

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Solution

The fourth proportional to 36,217,824.20, 54,326,736.30 and 21,833,487.80 is: 32,750,231.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,217,824.20 : 54,326,736.30 = 21,833,487.80 : x
  2. Step 2: Convert to fraction form
    36,217,824.20/54,326,736.30 = 21,833,487.80/x
  3. Step 3: Cross multiply
    36,217,824.20x = 54,326,736.30 × 21,833,487.80
  4. Step 4: Simplify right side
    36,217,824.20x = 1,186,142,134,219,867
  5. Step 5: Solve for x
    x = 1,186,142,134,219,867/36,217,824.20
  6. Step 6: Final answer
    x = 32,750,231.70

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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.