Home / 17,278,288.08-25,907,405.18-8,180,308.85

Finding the Fourth Proportional to 17,278,288.08, 25,907,405.18 and 8,180,308.85

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Solution

The fourth proportional to 17,278,288.08, 25,907,405.18 and 8,180,308.85 is: 12,265,716.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,278,288.08 : 25,907,405.18 = 8,180,308.85 : x
  2. Step 2: Convert to fraction form
    17,278,288.08/25,907,405.18 = 8,180,308.85/x
  3. Step 3: Cross multiply
    17,278,288.08x = 25,907,405.18 × 8,180,308.85
  4. Step 4: Simplify right side
    17,278,288.08x = 211,930,575,704,051.28
  5. Step 5: Solve for x
    x = 211,930,575,704,051.28/17,278,288.08
  6. Step 6: Final answer
    x = 12,265,716.07

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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.