Home / 18,196,992.66-27,286,361.91-6,062,189.88

Finding the Fourth Proportional to 18,196,992.66, 27,286,361.91 and 6,062,189.88

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Solution

The fourth proportional to 18,196,992.66, 27,286,361.91 and 6,062,189.88 is: 9,090,244.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,196,992.66 : 27,286,361.91 = 6,062,189.88 : x
  2. Step 2: Convert to fraction form
    18,196,992.66/27,286,361.91 = 6,062,189.88/x
  3. Step 3: Cross multiply
    18,196,992.66x = 27,286,361.91 × 6,062,189.88
  4. Step 4: Simplify right side
    18,196,992.66x = 165,415,107,032,819.47
  5. Step 5: Solve for x
    x = 165,415,107,032,819.47/18,196,992.66
  6. Step 6: Final answer
    x = 9,090,244.20

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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.