Home / 54,220,198.31-81,333,138.18-41,286,634.34

Finding the Fourth Proportional to 54,220,198.31, 81,333,138.18 and 41,286,634.34

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Solution

The fourth proportional to 54,220,198.31, 81,333,138.18 and 41,286,634.34 is: 61,932,114.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,220,198.31 : 81,333,138.18 = 41,286,634.34 : x
  2. Step 2: Convert to fraction form
    54,220,198.31/81,333,138.18 = 41,286,634.34/x
  3. Step 3: Cross multiply
    54,220,198.31x = 81,333,138.18 × 41,286,634.34
  4. Step 4: Simplify right side
    54,220,198.31x = 3,357,971,535,336,200
  5. Step 5: Solve for x
    x = 3,357,971,535,336,200/54,220,198.31
  6. Step 6: Final answer
    x = 61,932,114.59

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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.