Home / 18,416,003.46-27,616,404.94-6,286,443.90

Finding the Fourth Proportional to 18,416,003.46, 27,616,404.94 and 6,286,443.90

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Solution

The fourth proportional to 18,416,003.46, 27,616,404.94 and 6,286,443.90 is: 9,427,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,416,003.46 : 27,616,404.94 = 6,286,443.90 : x
  2. Step 2: Convert to fraction form
    18,416,003.46/27,616,404.94 = 6,286,443.90/x
  3. Step 3: Cross multiply
    18,416,003.46x = 27,616,404.94 × 6,286,443.90
  4. Step 4: Simplify right side
    18,416,003.46x = 173,608,980,374,992.88
  5. Step 5: Solve for x
    x = 173,608,980,374,992.88/18,416,003.46
  6. Step 6: Final answer
    x = 9,427,071.45

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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.