Home / 52,964,080.20-79,446,120.30-27,412,921.80

Finding the Fourth Proportional to 52,964,080.20, 79,446,120.30 and 27,412,921.80

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Solution

The fourth proportional to 52,964,080.20, 79,446,120.30 and 27,412,921.80 is: 41,119,382.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,964,080.20 : 79,446,120.30 = 27,412,921.80 : x
  2. Step 2: Convert to fraction form
    52,964,080.20/79,446,120.30 = 27,412,921.80/x
  3. Step 3: Cross multiply
    52,964,080.20x = 79,446,120.30 × 27,412,921.80
  4. Step 4: Simplify right side
    52,964,080.20x = 2,177,850,283,097,292.50
  5. Step 5: Solve for x
    x = 2,177,850,283,097,292.50/52,964,080.20
  6. Step 6: Final answer
    x = 41,119,382.70

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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.