Home / 17,172,116.80-25,758,175.20-12,133,268.80

Finding the Fourth Proportional to 17,172,116.80, 25,758,175.20 and 12,133,268.80

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Solution

The fourth proportional to 17,172,116.80, 25,758,175.20 and 12,133,268.80 is: 18,199,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,172,116.80 : 25,758,175.20 = 12,133,268.80 : x
  2. Step 2: Convert to fraction form
    17,172,116.80/25,758,175.20 = 12,133,268.80/x
  3. Step 3: Cross multiply
    17,172,116.80x = 25,758,175.20 × 12,133,268.80
  4. Step 4: Simplify right side
    17,172,116.80x = 312,530,863,499,093.75
  5. Step 5: Solve for x
    x = 312,530,863,499,093.75/17,172,116.80
  6. Step 6: Final answer
    x = 18,199,903.20

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