Home / 36,588,826.37-54,888,286.50-21,243,342.96

Finding the Fourth Proportional to 36,588,826.37, 54,888,286.50 and 21,243,342.96

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Solution

The fourth proportional to 36,588,826.37, 54,888,286.50 and 21,243,342.96 is: 31,867,944.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,588,826.37 : 54,888,286.50 = 21,243,342.96 : x
  2. Step 2: Convert to fraction form
    36,588,826.37/54,888,286.50 = 21,243,342.96/x
  3. Step 3: Cross multiply
    36,588,826.37x = 54,888,286.50 × 21,243,342.96
  4. Step 4: Simplify right side
    36,588,826.37x = 1,166,010,694,606,238
  5. Step 5: Solve for x
    x = 1,166,010,694,606,238/36,588,826.37
  6. Step 6: Final answer
    x = 31,867,944.68

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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.