Home / 16,948,217.20-25,422,325.80-5,433,662.20

Finding the Fourth Proportional to 16,948,217.20, 25,422,325.80 and 5,433,662.20

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Solution

The fourth proportional to 16,948,217.20, 25,422,325.80 and 5,433,662.20 is: 8,150,493.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,948,217.20 : 25,422,325.80 = 5,433,662.20 : x
  2. Step 2: Convert to fraction form
    16,948,217.20/25,422,325.80 = 5,433,662.20/x
  3. Step 3: Cross multiply
    16,948,217.20x = 25,422,325.80 × 5,433,662.20
  4. Step 4: Simplify right side
    16,948,217.20x = 138,136,330,735,544.77
  5. Step 5: Solve for x
    x = 138,136,330,735,544.77/16,948,217.20
  6. Step 6: Final answer
    x = 8,150,493.30

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1.5x scale

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.