Home / 14,091,611.46-19,446,902.51-13,445,910.64

Finding the Fourth Proportional to 14,091,611.46, 19,446,902.51 and 13,445,910.64

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Solution

The fourth proportional to 14,091,611.46, 19,446,902.51 and 13,445,910.64 is: 18,555,813.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091,611.46 : 19,446,902.51 = 13,445,910.64 : x
  2. Step 2: Convert to fraction form
    14,091,611.46/19,446,902.51 = 13,445,910.64/x
  3. Step 3: Cross multiply
    14,091,611.46x = 19,446,902.51 × 13,445,910.64
  4. Step 4: Simplify right side
    14,091,611.46x = 261,481,313,374,251.75
  5. Step 5: Solve for x
    x = 261,481,313,374,251.75/14,091,611.46
  6. Step 6: Final answer
    x = 18,555,813.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.