Home / 36,018,382.54-49,705,357.39-19,498,494.86

Finding the Fourth Proportional to 36,018,382.54, 49,705,357.39 and 19,498,494.86

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Solution

The fourth proportional to 36,018,382.54, 49,705,357.39 and 19,498,494.86 is: 26,907,917.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,018,382.54 : 49,705,357.39 = 19,498,494.86 : x
  2. Step 2: Convert to fraction form
    36,018,382.54/49,705,357.39 = 19,498,494.86/x
  3. Step 3: Cross multiply
    36,018,382.54x = 49,705,357.39 × 19,498,494.86
  4. Step 4: Simplify right side
    36,018,382.54x = 969,179,655,472,500.12
  5. Step 5: Solve for x
    x = 969,179,655,472,500.12/36,018,382.54
  6. Step 6: Final answer
    x = 26,907,917.21

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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.