Home / 17,815,170.94-26,676,953.72-12,342,474.04

Finding the Fourth Proportional to 17,815,170.94, 26,676,953.72 and 12,342,474.04

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Solution

The fourth proportional to 17,815,170.94, 26,676,953.72 and 12,342,474.04 is: 18,481,978.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,815,170.94 : 26,676,953.72 = 12,342,474.04 : x
  2. Step 2: Convert to fraction form
    17,815,170.94/26,676,953.72 = 12,342,474.04/x
  3. Step 3: Cross multiply
    17,815,170.94x = 26,676,953.72 × 12,342,474.04
  4. Step 4: Simplify right side
    17,815,170.94x = 329,259,608,755,381.38
  5. Step 5: Solve for x
    x = 329,259,608,755,381.38/17,815,170.94
  6. Step 6: Final answer
    x = 18,481,978.64

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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.