Home / 17,067,004.80-25,629,998.40-9,104,380.80

Finding the Fourth Proportional to 17,067,004.80, 25,629,998.40 and 9,104,380.80

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Solution

The fourth proportional to 17,067,004.80, 25,629,998.40 and 9,104,380.80 is: 13,672,303.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,067,004.80 : 25,629,998.40 = 9,104,380.80 : x
  2. Step 2: Convert to fraction form
    17,067,004.80/25,629,998.40 = 9,104,380.80/x
  3. Step 3: Cross multiply
    17,067,004.80x = 25,629,998.40 × 9,104,380.80
  4. Step 4: Simplify right side
    17,067,004.80x = 233,345,265,336,990.72
  5. Step 5: Solve for x
    x = 233,345,265,336,990.72/17,067,004.80
  6. Step 6: Final answer
    x = 13,672,303.26

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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.