Home / 16,270,986.89-22,454,300.46-8,928,391.37

Finding the Fourth Proportional to 16,270,986.89, 22,454,300.46 and 8,928,391.37

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Solution

The fourth proportional to 16,270,986.89, 22,454,300.46 and 8,928,391.37 is: 12,321,365.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,270,986.89 : 22,454,300.46 = 8,928,391.37 : x
  2. Step 2: Convert to fraction form
    16,270,986.89/22,454,300.46 = 8,928,391.37/x
  3. Step 3: Cross multiply
    16,270,986.89x = 22,454,300.46 × 8,928,391.37
  4. Step 4: Simplify right side
    16,270,986.89x = 200,480,782,446,451.03
  5. Step 5: Solve for x
    x = 200,480,782,446,451.03/16,270,986.89
  6. Step 6: Final answer
    x = 12,321,365.86

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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.