Home / 54,560,077.20-81,840,115.80-22,195,320.30

Finding the Fourth Proportional to 54,560,077.20, 81,840,115.80 and 22,195,320.30

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Solution

The fourth proportional to 54,560,077.20, 81,840,115.80 and 22,195,320.30 is: 33,292,980.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,560,077.20 : 81,840,115.80 = 22,195,320.30 : x
  2. Step 2: Convert to fraction form
    54,560,077.20/81,840,115.80 = 22,195,320.30/x
  3. Step 3: Cross multiply
    54,560,077.20x = 81,840,115.80 × 22,195,320.30
  4. Step 4: Simplify right side
    54,560,077.20x = 1,816,467,583,570,090.75
  5. Step 5: Solve for x
    x = 1,816,467,583,570,090.75/54,560,077.20
  6. Step 6: Final answer
    x = 33,292,980.45

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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.