Home / 17,551,405.90-26,327,108.85-11,811,843.10

Finding the Fourth Proportional to 17,551,405.90, 26,327,108.85 and 11,811,843.10

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Solution

The fourth proportional to 17,551,405.90, 26,327,108.85 and 11,811,843.10 is: 17,717,764.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,551,405.90 : 26,327,108.85 = 11,811,843.10 : x
  2. Step 2: Convert to fraction form
    17,551,405.90/26,327,108.85 = 11,811,843.10/x
  3. Step 3: Cross multiply
    17,551,405.90x = 26,327,108.85 × 11,811,843.10
  4. Step 4: Simplify right side
    17,551,405.90x = 310,971,679,012,821.44
  5. Step 5: Solve for x
    x = 310,971,679,012,821.44/17,551,405.90
  6. Step 6: Final answer
    x = 17,717,764.65

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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.