Home / 18,383,562.29-25,368,497.62-10,537,449.65

Finding the Fourth Proportional to 18,383,562.29, 25,368,497.62 and 10,537,449.65

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Solution

The fourth proportional to 18,383,562.29, 25,368,497.62 and 10,537,449.65 is: 14,541,211.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,383,562.29 : 25,368,497.62 = 10,537,449.65 : x
  2. Step 2: Convert to fraction form
    18,383,562.29/25,368,497.62 = 10,537,449.65/x
  3. Step 3: Cross multiply
    18,383,562.29x = 25,368,497.62 × 10,537,449.65
  4. Step 4: Simplify right side
    18,383,562.29x = 267,319,266,366,894.84
  5. Step 5: Solve for x
    x = 267,319,266,366,894.84/18,383,562.29
  6. Step 6: Final answer
    x = 14,541,211.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.