Home / 36,030,815.20-54,023,516.88-30,567,818.80

Finding the Fourth Proportional to 36,030,815.20, 54,023,516.88 and 30,567,818.80

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Solution

The fourth proportional to 36,030,815.20, 54,023,516.88 and 30,567,818.80 is: 45,832,464.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,030,815.20 : 54,023,516.88 = 30,567,818.80 : x
  2. Step 2: Convert to fraction form
    36,030,815.20/54,023,516.88 = 30,567,818.80/x
  3. Step 3: Cross multiply
    36,030,815.20x = 54,023,516.88 × 30,567,818.80
  4. Step 4: Simplify right side
    36,030,815.20x = 1,651,381,074,926,581.50
  5. Step 5: Solve for x
    x = 1,651,381,074,926,581.50/36,030,815.20
  6. Step 6: Final answer
    x = 45,832,464.95

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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.