Home / 17,904,832.12-26,865,185.10-9,383,141.80

Finding the Fourth Proportional to 17,904,832.12, 26,865,185.10 and 9,383,141.80

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Solution

The fourth proportional to 17,904,832.12, 26,865,185.10 and 9,383,141.80 is: 14,078,872.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,904,832.12 : 26,865,185.10 = 9,383,141.80 : x
  2. Step 2: Convert to fraction form
    17,904,832.12/26,865,185.10 = 9,383,141.80/x
  3. Step 3: Cross multiply
    17,904,832.12x = 26,865,185.10 × 9,383,141.80
  4. Step 4: Simplify right side
    17,904,832.12x = 252,079,841,209,384.22
  5. Step 5: Solve for x
    x = 252,079,841,209,384.22/17,904,832.12
  6. Step 6: Final answer
    x = 14,078,872.09

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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.