Home / 17,139,898.11-25,696,319.64-8,498,040.09

Finding the Fourth Proportional to 17,139,898.11, 25,696,319.64 and 8,498,040.09

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Solution

The fourth proportional to 17,139,898.11, 25,696,319.64 and 8,498,040.09 is: 12,740,353.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139,898.11 : 25,696,319.64 = 8,498,040.09 : x
  2. Step 2: Convert to fraction form
    17,139,898.11/25,696,319.64 = 8,498,040.09/x
  3. Step 3: Cross multiply
    17,139,898.11x = 25,696,319.64 × 8,498,040.09
  4. Step 4: Simplify right side
    17,139,898.11x = 218,368,354,466,174.38
  5. Step 5: Solve for x
    x = 218,368,354,466,174.38/17,139,898.11
  6. Step 6: Final answer
    x = 12,740,353.13

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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.