Home / 17,139,892.11-25,696,310.64-8,498,034.08

Finding the Fourth Proportional to 17,139,892.11, 25,696,310.64 and 8,498,034.08

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Solution

The fourth proportional to 17,139,892.11, 25,696,310.64 and 8,498,034.08 is: 12,740,344.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139,892.11 : 25,696,310.64 = 8,498,034.08 : x
  2. Step 2: Convert to fraction form
    17,139,892.11/25,696,310.64 = 8,498,034.08/x
  3. Step 3: Cross multiply
    17,139,892.11x = 25,696,310.64 × 8,498,034.08
  4. Step 4: Simplify right side
    17,139,892.11x = 218,368,123,548,986.62
  5. Step 5: Solve for x
    x = 218,368,123,548,986.62/17,139,892.11
  6. Step 6: Final answer
    x = 12,740,344.11

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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.