Home / 31,408,292.27-43,342,821.75-17,469,347.37

Finding the Fourth Proportional to 31,408,292.27, 43,342,821.75 and 17,469,347.37

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Solution

The fourth proportional to 31,408,292.27, 43,342,821.75 and 17,469,347.37 is: 24,107,353.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,408,292.27 : 43,342,821.75 = 17,469,347.37 : x
  2. Step 2: Convert to fraction form
    31,408,292.27/43,342,821.75 = 17,469,347.37/x
  3. Step 3: Cross multiply
    31,408,292.27x = 43,342,821.75 × 17,469,347.37
  4. Step 4: Simplify right side
    31,408,292.27x = 757,170,809,065,078.62
  5. Step 5: Solve for x
    x = 757,170,809,065,078.62/31,408,292.27
  6. Step 6: Final answer
    x = 24,107,353.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.