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Finding the Fourth Proportional to 17,498,615.55, 26,247,923.33 and 17,498,615.55

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Solution

The fourth proportional to 17,498,615.55, 26,247,923.33 and 17,498,615.55 is: 26,247,923.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,498,615.55 : 26,247,923.33 = 17,498,615.55 : x
  2. Step 2: Convert to fraction form
    17,498,615.55/26,247,923.33 = 17,498,615.55/x
  3. Step 3: Cross multiply
    17,498,615.55x = 26,247,923.33 × 17,498,615.55
  4. Step 4: Simplify right side
    17,498,615.55x = 459,302,319,250,052.69
  5. Step 5: Solve for x
    x = 459,302,319,250,052.69/17,498,615.55
  6. Step 6: Final answer
    x = 26,247,923.33

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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.