Home / 21,567,791.44-32,367,754.78-15,825,363.94

Finding the Fourth Proportional to 21,567,791.44, 32,367,754.78 and 15,825,363.94

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Solution

The fourth proportional to 21,567,791.44, 32,367,754.78 and 15,825,363.94 is: 23,749,835.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,567,791.44 : 32,367,754.78 = 15,825,363.94 : x
  2. Step 2: Convert to fraction form
    21,567,791.44/32,367,754.78 = 15,825,363.94/x
  3. Step 3: Cross multiply
    21,567,791.44x = 32,367,754.78 × 15,825,363.94
  4. Step 4: Simplify right side
    21,567,791.44x = 512,231,499,314,174.62
  5. Step 5: Solve for x
    x = 512,231,499,314,174.62/21,567,791.44
  6. Step 6: Final answer
    x = 23,749,835.52

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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.