Home / 16,985,086.20-25,477,629.30-13,625,854.20

Finding the Fourth Proportional to 16,985,086.20, 25,477,629.30 and 13,625,854.20

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Solution

The fourth proportional to 16,985,086.20, 25,477,629.30 and 13,625,854.20 is: 20,438,781.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,985,086.20 : 25,477,629.30 = 13,625,854.20 : x
  2. Step 2: Convert to fraction form
    16,985,086.20/25,477,629.30 = 13,625,854.20/x
  3. Step 3: Cross multiply
    16,985,086.20x = 25,477,629.30 × 13,625,854.20
  4. Step 4: Simplify right side
    16,985,086.20x = 347,154,462,203,448.06
  5. Step 5: Solve for x
    x = 347,154,462,203,448.06/16,985,086.20
  6. Step 6: Final answer
    x = 20,438,781.30

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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.