Home / 16,409,321.28-22,645,932.48-9,067,161.60

Finding the Fourth Proportional to 16,409,321.28, 22,645,932.48 and 9,067,161.60

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Solution

The fourth proportional to 16,409,321.28, 22,645,932.48 and 9,067,161.60 is: 12,513,273.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,409,321.28 : 22,645,932.48 = 9,067,161.60 : x
  2. Step 2: Convert to fraction form
    16,409,321.28/22,645,932.48 = 9,067,161.60/x
  3. Step 3: Cross multiply
    16,409,321.28x = 22,645,932.48 × 9,067,161.60
  4. Step 4: Simplify right side
    16,409,321.28x = 205,334,329,378,848.75
  5. Step 5: Solve for x
    x = 205,334,329,378,848.75/16,409,321.28
  6. Step 6: Final answer
    x = 12,513,273.76

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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.