Home / 80,836,281.14-121,252,671-22,542,403.73

Finding the Fourth Proportional to 80,836,281.14, 121,252,671 and 22,542,403.73

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Solution

The fourth proportional to 80,836,281.14, 121,252,671 and 22,542,403.73 is: 33,813,117.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,836,281.14 : 121,252,671 = 22,542,403.73 : x
  2. Step 2: Convert to fraction form
    80,836,281.14/121,252,671 = 22,542,403.73/x
  3. Step 3: Cross multiply
    80,836,281.14x = 121,252,671 × 22,542,403.73
  4. Step 4: Simplify right side
    80,836,281.14x = 2,733,326,663,022,863
  5. Step 5: Solve for x
    x = 2,733,326,663,022,863/80,836,281.14
  6. Step 6: Final answer
    x = 33,813,117.38

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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.