Home / 15,550,191.90-21,463,532.92-9,025,923.22

Finding the Fourth Proportional to 15,550,191.90, 21,463,532.92 and 9,025,923.22

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Solution

The fourth proportional to 15,550,191.90, 21,463,532.92 and 9,025,923.22 is: 12,458,251.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,191.90 : 21,463,532.92 = 9,025,923.22 : x
  2. Step 2: Convert to fraction form
    15,550,191.90/21,463,532.92 = 9,025,923.22/x
  3. Step 3: Cross multiply
    15,550,191.90x = 21,463,532.92 × 9,025,923.22
  4. Step 4: Simplify right side
    15,550,191.90x = 193,728,200,165,862.44
  5. Step 5: Solve for x
    x = 193,728,200,165,862.44/15,550,191.90
  6. Step 6: Final answer
    x = 12,458,251.41

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1.5x scale

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.