Home / 16,825,245.20-25,242,119.16-4,694,700.80

Finding the Fourth Proportional to 16,825,245.20, 25,242,119.16 and 4,694,700.80

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Solution

The fourth proportional to 16,825,245.20, 25,242,119.16 and 4,694,700.80 is: 7,043,237.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,825,245.20 : 25,242,119.16 = 4,694,700.80 : x
  2. Step 2: Convert to fraction form
    16,825,245.20/25,242,119.16 = 4,694,700.80/x
  3. Step 3: Cross multiply
    16,825,245.20x = 25,242,119.16 × 4,694,700.80
  4. Step 4: Simplify right side
    16,825,245.20x = 118,504,197,014,147.33
  5. Step 5: Solve for x
    x = 118,504,197,014,147.33/16,825,245.20
  6. Step 6: Final answer
    x = 7,043,237.45

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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.