Home / 19,422,513-29,131,444.17-15,108,873

Finding the Fourth Proportional to 19,422,513, 29,131,444.17 and 15,108,873

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Solution

The fourth proportional to 19,422,513, 29,131,444.17 and 15,108,873 is: 22,661,500.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,513 : 29,131,444.17 = 15,108,873 : x
  2. Step 2: Convert to fraction form
    19,422,513/29,131,444.17 = 15,108,873/x
  3. Step 3: Cross multiply
    19,422,513x = 29,131,444.17 × 15,108,873
  4. Step 4: Simplify right side
    19,422,513x = 440,143,290,271,120.44
  5. Step 5: Solve for x
    x = 440,143,290,271,120.44/19,422,513
  6. Step 6: Final answer
    x = 22,661,500.61

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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.