Home / 26,106,938.73-39,149,336.37-12,444,279.51

Finding the Fourth Proportional to 26,106,938.73, 39,149,336.37 and 12,444,279.51

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Solution

The fourth proportional to 26,106,938.73, 39,149,336.37 and 12,444,279.51 is: 18,661,141.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,106,938.73 : 39,149,336.37 = 12,444,279.51 : x
  2. Step 2: Convert to fraction form
    26,106,938.73/39,149,336.37 = 12,444,279.51/x
  3. Step 3: Cross multiply
    26,106,938.73x = 39,149,336.37 × 12,444,279.51
  4. Step 4: Simplify right side
    26,106,938.73x = 487,185,284,419,288.75
  5. Step 5: Solve for x
    x = 487,185,284,419,288.75/26,106,938.73
  6. Step 6: Final answer
    x = 18,661,141.75

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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.