Home / 72,053,786.26-108,091,876.56-24,195,927.70

Finding the Fourth Proportional to 72,053,786.26, 108,091,876.56 and 24,195,927.70

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Solution

The fourth proportional to 72,053,786.26, 108,091,876.56 and 24,195,927.70 is: 36,297,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,053,786.26 : 108,091,876.56 = 24,195,927.70 : x
  2. Step 2: Convert to fraction form
    72,053,786.26/108,091,876.56 = 24,195,927.70/x
  3. Step 3: Cross multiply
    72,053,786.26x = 108,091,876.56 × 24,195,927.70
  4. Step 4: Simplify right side
    72,053,786.26x = 2,615,383,230,203,084.50
  5. Step 5: Solve for x
    x = 2,615,383,230,203,084.50/72,053,786.26
  6. Step 6: Final answer
    x = 36,297,651.60

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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.