Home / 31,408,301.80-43,342,834.93-17,469,357.06

Finding the Fourth Proportional to 31,408,301.80, 43,342,834.93 and 17,469,357.06

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Solution

The fourth proportional to 31,408,301.80, 43,342,834.93 and 17,469,357.06 is: 24,107,367.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,408,301.80 : 43,342,834.93 = 17,469,357.06 : x
  2. Step 2: Convert to fraction form
    31,408,301.80/43,342,834.93 = 17,469,357.06/x
  3. Step 3: Cross multiply
    31,408,301.80x = 43,342,834.93 × 17,469,357.06
  4. Step 4: Simplify right side
    31,408,301.80x = 757,171,459,319,713.25
  5. Step 5: Solve for x
    x = 757,171,459,319,713.25/31,408,301.80
  6. Step 6: Final answer
    x = 24,107,367.03

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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.