Home / 17,452,620.73-26,143,549.68-8,091,625.89

Finding the Fourth Proportional to 17,452,620.73, 26,143,549.68 and 8,091,625.89

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Solution

The fourth proportional to 17,452,620.73, 26,143,549.68 and 8,091,625.89 is: 12,121,034.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,452,620.73 : 26,143,549.68 = 8,091,625.89 : x
  2. Step 2: Convert to fraction form
    17,452,620.73/26,143,549.68 = 8,091,625.89/x
  3. Step 3: Cross multiply
    17,452,620.73x = 26,143,549.68 × 8,091,625.89
  4. Step 4: Simplify right side
    17,452,620.73x = 211,543,823,447,189.22
  5. Step 5: Solve for x
    x = 211,543,823,447,189.22/17,452,620.73
  6. Step 6: Final answer
    x = 12,121,034.81

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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.