Home / 16,542,928.80-24,786,399.60-8,004,880.80

Finding the Fourth Proportional to 16,542,928.80, 24,786,399.60 and 8,004,880.80

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Solution

The fourth proportional to 16,542,928.80, 24,786,399.60 and 8,004,880.80 is: 11,993,775.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,542,928.80 : 24,786,399.60 = 8,004,880.80 : x
  2. Step 2: Convert to fraction form
    16,542,928.80/24,786,399.60 = 8,004,880.80/x
  3. Step 3: Cross multiply
    16,542,928.80x = 24,786,399.60 × 8,004,880.80
  4. Step 4: Simplify right side
    16,542,928.80x = 198,412,174,259,167.69
  5. Step 5: Solve for x
    x = 198,412,174,259,167.69/16,542,928.80
  6. Step 6: Final answer
    x = 11,993,775.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.