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Finding the Fourth Proportional to 17,498,626.80, 26,247,940.20 and 17,498,626.80

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Solution

The fourth proportional to 17,498,626.80, 26,247,940.20 and 17,498,626.80 is: 26,247,940.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,498,626.80 : 26,247,940.20 = 17,498,626.80 : x
  2. Step 2: Convert to fraction form
    17,498,626.80/26,247,940.20 = 17,498,626.80/x
  3. Step 3: Cross multiply
    17,498,626.80x = 26,247,940.20 × 17,498,626.80
  4. Step 4: Simplify right side
    17,498,626.80x = 459,302,909,828,517.38
  5. Step 5: Solve for x
    x = 459,302,909,828,517.38/17,498,626.80
  6. Step 6: Final answer
    x = 26,247,940.20

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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.