Home / 79,960,197.15-119,947,615.19-22,452,080.81

Finding the Fourth Proportional to 79,960,197.15, 119,947,615.19 and 22,452,080.81

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Solution

The fourth proportional to 79,960,197.15, 119,947,615.19 and 22,452,080.81 is: 33,680,176.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,960,197.15 : 119,947,615.19 = 22,452,080.81 : x
  2. Step 2: Convert to fraction form
    79,960,197.15/119,947,615.19 = 22,452,080.81/x
  3. Step 3: Cross multiply
    79,960,197.15x = 119,947,615.19 × 22,452,080.81
  4. Step 4: Simplify right side
    79,960,197.15x = 2,693,073,548,500,665
  5. Step 5: Solve for x
    x = 2,693,073,548,500,665/79,960,197.15
  6. Step 6: Final answer
    x = 33,680,176.44

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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.