Home / 17,558,912.76-26,469,976.76-16,388,430.36

Finding the Fourth Proportional to 17,558,912.76, 26,469,976.76 and 16,388,430.36

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Solution

The fourth proportional to 17,558,912.76, 26,469,976.76 and 16,388,430.36 is: 24,705,480.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,558,912.76 : 26,469,976.76 = 16,388,430.36 : x
  2. Step 2: Convert to fraction form
    17,558,912.76/26,469,976.76 = 16,388,430.36/x
  3. Step 3: Cross multiply
    17,558,912.76x = 26,469,976.76 × 16,388,430.36
  4. Step 4: Simplify right side
    17,558,912.76x = 433,801,370,762,078.44
  5. Step 5: Solve for x
    x = 433,801,370,762,078.44/17,558,912.76
  6. Step 6: Final answer
    x = 24,705,480.16

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.