Home / 22,530,772.80-33,794,759.52-7,177,682.88

Finding the Fourth Proportional to 22,530,772.80, 33,794,759.52 and 7,177,682.88

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Solution

The fourth proportional to 22,530,772.80, 33,794,759.52 and 7,177,682.88 is: 10,766,078.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,530,772.80 : 33,794,759.52 = 7,177,682.88 : x
  2. Step 2: Convert to fraction form
    22,530,772.80/33,794,759.52 = 7,177,682.88/x
  3. Step 3: Cross multiply
    22,530,772.80x = 33,794,759.52 × 7,177,682.88
  4. Step 4: Simplify right side
    22,530,772.80x = 242,568,066,840,421.03
  5. Step 5: Solve for x
    x = 242,568,066,840,421.03/22,530,772.80
  6. Step 6: Final answer
    x = 10,766,078.42

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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.