Home / 18,416,002.22-27,616,403.08-6,286,442.66

Finding the Fourth Proportional to 18,416,002.22, 27,616,403.08 and 6,286,442.66

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Solution

The fourth proportional to 18,416,002.22, 27,616,403.08 and 6,286,442.66 is: 9,427,069.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,416,002.22 : 27,616,403.08 = 6,286,442.66 : x
  2. Step 2: Convert to fraction form
    18,416,002.22/27,616,403.08 = 6,286,442.66/x
  3. Step 3: Cross multiply
    18,416,002.22x = 27,616,403.08 × 6,286,442.66
  4. Step 4: Simplify right side
    18,416,002.22x = 173,608,934,488,104
  5. Step 5: Solve for x
    x = 173,608,934,488,104/18,416,002.22
  6. Step 6: Final answer
    x = 9,427,069.59

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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.