Home / 18,582,132.72-25,644,062.99-10,322,822.13

Finding the Fourth Proportional to 18,582,132.72, 25,644,062.99 and 10,322,822.13

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Solution

The fourth proportional to 18,582,132.72, 25,644,062.99 and 10,322,822.13 is: 14,245,894.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,582,132.72 : 25,644,062.99 = 10,322,822.13 : x
  2. Step 2: Convert to fraction form
    18,582,132.72/25,644,062.99 = 10,322,822.13/x
  3. Step 3: Cross multiply
    18,582,132.72x = 25,644,062.99 × 10,322,822.13
  4. Step 4: Simplify right side
    18,582,132.72x = 264,719,100,936,285.97
  5. Step 5: Solve for x
    x = 264,719,100,936,285.97/18,582,132.72
  6. Step 6: Final answer
    x = 14,245,894.43

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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.