Home / 17,088,218.22-25,629,061.37-5,120,954.22

Finding the Fourth Proportional to 17,088,218.22, 25,629,061.37 and 5,120,954.22

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Solution

The fourth proportional to 17,088,218.22, 25,629,061.37 and 5,120,954.22 is: 7,680,452.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,088,218.22 : 25,629,061.37 = 5,120,954.22 : x
  2. Step 2: Convert to fraction form
    17,088,218.22/25,629,061.37 = 5,120,954.22/x
  3. Step 3: Cross multiply
    17,088,218.22x = 25,629,061.37 × 5,120,954.22
  4. Step 4: Simplify right side
    17,088,218.22x = 131,245,249,977,340.48
  5. Step 5: Solve for x
    x = 131,245,249,977,340.48/17,088,218.22
  6. Step 6: Final answer
    x = 7,680,452.60

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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.