Home / 17,747,965.32-26,551,902-13,442,418.44

Finding the Fourth Proportional to 17,747,965.32, 26,551,902 and 13,442,418.44

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Solution

The fourth proportional to 17,747,965.32, 26,551,902 and 13,442,418.44 is: 20,110,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,747,965.32 : 26,551,902 = 13,442,418.44 : x
  2. Step 2: Convert to fraction form
    17,747,965.32/26,551,902 = 13,442,418.44/x
  3. Step 3: Cross multiply
    17,747,965.32x = 26,551,902 × 13,442,418.44
  4. Step 4: Simplify right side
    17,747,965.32x = 356,921,777,061,872.88
  5. Step 5: Solve for x
    x = 356,921,777,061,872.88/17,747,965.32
  6. Step 6: Final answer
    x = 20,110,574.40

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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.