Home / 79,691,617.22-119,525,528.55-22,177,891.22

Finding the Fourth Proportional to 79,691,617.22, 119,525,528.55 and 22,177,891.22

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Solution

The fourth proportional to 79,691,617.22, 119,525,528.55 and 22,177,891.22 is: 33,263,525.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,691,617.22 : 119,525,528.55 = 22,177,891.22 : x
  2. Step 2: Convert to fraction form
    79,691,617.22/119,525,528.55 = 22,177,891.22/x
  3. Step 3: Cross multiply
    79,691,617.22x = 119,525,528.55 × 22,177,891.22
  4. Step 4: Simplify right side
    79,691,617.22x = 2,650,824,170,194,904
  5. Step 5: Solve for x
    x = 2,650,824,170,194,904/79,691,617.22
  6. Step 6: Final answer
    x = 33,263,525.86

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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.