Home / 19,419,843.75-29,090,735.87-9,675,079.59

Finding the Fourth Proportional to 19,419,843.75, 29,090,735.87 and 9,675,079.59

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Solution

The fourth proportional to 19,419,843.75, 29,090,735.87 and 9,675,079.59 is: 14,493,174.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,419,843.75 : 29,090,735.87 = 9,675,079.59 : x
  2. Step 2: Convert to fraction form
    19,419,843.75/29,090,735.87 = 9,675,079.59/x
  3. Step 3: Cross multiply
    19,419,843.75x = 29,090,735.87 × 9,675,079.59
  4. Step 4: Simplify right side
    19,419,843.75x = 281,455,184,825,542.47
  5. Step 5: Solve for x
    x = 281,455,184,825,542.47/19,419,843.75
  6. Step 6: Final answer
    x = 14,493,174.53

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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.