Home / 18,356,942.45-27,532,420.22-5,400,062.33

Finding the Fourth Proportional to 18,356,942.45, 27,532,420.22 and 5,400,062.33

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Solution

The fourth proportional to 18,356,942.45, 27,532,420.22 and 5,400,062.33 is: 8,099,212.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,356,942.45 : 27,532,420.22 = 5,400,062.33 : x
  2. Step 2: Convert to fraction form
    18,356,942.45/27,532,420.22 = 5,400,062.33/x
  3. Step 3: Cross multiply
    18,356,942.45x = 27,532,420.22 × 5,400,062.33
  4. Step 4: Simplify right side
    18,356,942.45x = 148,676,785,159,590.38
  5. Step 5: Solve for x
    x = 148,676,785,159,590.38/18,356,942.45
  6. Step 6: Final answer
    x = 8,099,212.90

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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.