Home / 79,519,285.77-119,265,642.62-22,017,369.57

Finding the Fourth Proportional to 79,519,285.77, 119,265,642.62 and 22,017,369.57

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Solution

The fourth proportional to 79,519,285.77, 119,265,642.62 and 22,017,369.57 is: 33,022,375.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,519,285.77 : 119,265,642.62 = 22,017,369.57 : x
  2. Step 2: Convert to fraction form
    79,519,285.77/119,265,642.62 = 22,017,369.57/x
  3. Step 3: Cross multiply
    79,519,285.77x = 119,265,642.62 × 22,017,369.57
  4. Step 4: Simplify right side
    79,519,285.77x = 2,625,915,730,568,083
  5. Step 5: Solve for x
    x = 2,625,915,730,568,083/79,519,285.77
  6. Step 6: Final answer
    x = 33,022,375.71

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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.