Home / 17,278,286.58-25,907,402.93-8,180,307.35

Finding the Fourth Proportional to 17,278,286.58, 25,907,402.93 and 8,180,307.35

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Solution

The fourth proportional to 17,278,286.58, 25,907,402.93 and 8,180,307.35 is: 12,265,713.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,278,286.58 : 25,907,402.93 = 8,180,307.35 : x
  2. Step 2: Convert to fraction form
    17,278,286.58/25,907,402.93 = 8,180,307.35/x
  3. Step 3: Cross multiply
    17,278,286.58x = 25,907,402.93 × 8,180,307.35
  4. Step 4: Simplify right side
    17,278,286.58x = 211,930,518,580,418.97
  5. Step 5: Solve for x
    x = 211,930,518,580,418.97/17,278,286.58
  6. Step 6: Final answer
    x = 12,265,713.83

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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.