Home / 42,188,087.58-63,288,195.52-13,044,199.44

Finding the Fourth Proportional to 42,188,087.58, 63,288,195.52 and 13,044,199.44

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Solution

The fourth proportional to 42,188,087.58, 63,288,195.52 and 13,044,199.44 is: 19,568,174.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,188,087.58 : 63,288,195.52 = 13,044,199.44 : x
  2. Step 2: Convert to fraction form
    42,188,087.58/63,288,195.52 = 13,044,199.44/x
  3. Step 3: Cross multiply
    42,188,087.58x = 63,288,195.52 × 13,044,199.44
  4. Step 4: Simplify right side
    42,188,087.58x = 825,543,844,560,594.50
  5. Step 5: Solve for x
    x = 825,543,844,560,594.50/42,188,087.58
  6. Step 6: Final answer
    x = 19,568,174.14

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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.