Home / 32,976,489.58-49,465,155.33-8,715,206.88

Finding the Fourth Proportional to 32,976,489.58, 49,465,155.33 and 8,715,206.88

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Solution

The fourth proportional to 32,976,489.58, 49,465,155.33 and 8,715,206.88 is: 13,072,921.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,976,489.58 : 49,465,155.33 = 8,715,206.88 : x
  2. Step 2: Convert to fraction form
    32,976,489.58/49,465,155.33 = 8,715,206.88/x
  3. Step 3: Cross multiply
    32,976,489.58x = 49,465,155.33 × 8,715,206.88
  4. Step 4: Simplify right side
    32,976,489.58x = 431,099,062,260,978.12
  5. Step 5: Solve for x
    x = 431,099,062,260,978.12/32,976,489.58
  6. Step 6: Final answer
    x = 13,072,921.58

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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.