Home / 17,654,198.40-26,481,382.18-5,358,268.54

Finding the Fourth Proportional to 17,654,198.40, 26,481,382.18 and 5,358,268.54

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Solution

The fourth proportional to 17,654,198.40, 26,481,382.18 and 5,358,268.54 is: 8,037,428.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,654,198.40 : 26,481,382.18 = 5,358,268.54 : x
  2. Step 2: Convert to fraction form
    17,654,198.40/26,481,382.18 = 5,358,268.54/x
  3. Step 3: Cross multiply
    17,654,198.40x = 26,481,382.18 × 5,358,268.54
  4. Step 4: Simplify right side
    17,654,198.40x = 141,894,357,065,584.12
  5. Step 5: Solve for x
    x = 141,894,357,065,584.12/17,654,198.40
  6. Step 6: Final answer
    x = 8,037,428.48

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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.