Home / 18,582,166.44-25,644,108.78-10,322,854.32

Finding the Fourth Proportional to 18,582,166.44, 25,644,108.78 and 10,322,854.32

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Solution

The fourth proportional to 18,582,166.44, 25,644,108.78 and 10,322,854.32 is: 14,245,938.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,582,166.44 : 25,644,108.78 = 10,322,854.32 : x
  2. Step 2: Convert to fraction form
    18,582,166.44/25,644,108.78 = 10,322,854.32/x
  3. Step 3: Cross multiply
    18,582,166.44x = 25,644,108.78 × 10,322,854.32
  4. Step 4: Simplify right side
    18,582,166.44x = 264,720,399,102,172.94
  5. Step 5: Solve for x
    x = 264,720,399,102,172.94/18,582,166.44
  6. Step 6: Final answer
    x = 14,245,938.44

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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.