Home / 33,726,289.15-50,558,434.21-12,155,611.69

Finding the Fourth Proportional to 33,726,289.15, 50,558,434.21 and 12,155,611.69

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Solution

The fourth proportional to 33,726,289.15, 50,558,434.21 and 12,155,611.69 is: 18,222,244.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,726,289.15 : 50,558,434.21 = 12,155,611.69 : x
  2. Step 2: Convert to fraction form
    33,726,289.15/50,558,434.21 = 12,155,611.69/x
  3. Step 3: Cross multiply
    33,726,289.15x = 50,558,434.21 × 12,155,611.69
  4. Step 4: Simplify right side
    33,726,289.15x = 614,568,693,911,171.88
  5. Step 5: Solve for x
    x = 614,568,693,911,171.88/33,726,289.15
  6. Step 6: Final answer
    x = 18,222,244.71

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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.