Home / 22,034,537.75-30,375,614.38-15,398,523.32

Finding the Fourth Proportional to 22,034,537.75, 30,375,614.38 and 15,398,523.32

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Solution

The fourth proportional to 22,034,537.75, 30,375,614.38 and 15,398,523.32 is: 21,227,566.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034,537.75 : 30,375,614.38 = 15,398,523.32 : x
  2. Step 2: Convert to fraction form
    22,034,537.75/30,375,614.38 = 15,398,523.32/x
  3. Step 3: Cross multiply
    22,034,537.75x = 30,375,614.38 × 15,398,523.32
  4. Step 4: Simplify right side
    22,034,537.75x = 467,739,606,199,382.94
  5. Step 5: Solve for x
    x = 467,739,606,199,382.94/22,034,537.75
  6. Step 6: Final answer
    x = 21,227,566.09

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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.