Home / 36,042,076.92-54,046,950.54-21,475,860.50

Finding the Fourth Proportional to 36,042,076.92, 54,046,950.54 and 21,475,860.50

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Solution

The fourth proportional to 36,042,076.92, 54,046,950.54 and 21,475,860.50 is: 32,204,158.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,042,076.92 : 54,046,950.54 = 21,475,860.50 : x
  2. Step 2: Convert to fraction form
    36,042,076.92/54,046,950.54 = 21,475,860.50/x
  3. Step 3: Cross multiply
    36,042,076.92x = 54,046,950.54 × 21,475,860.50
  4. Step 4: Simplify right side
    36,042,076.92x = 1,160,704,770,247,439.75
  5. Step 5: Solve for x
    x = 1,160,704,770,247,439.75/36,042,076.92
  6. Step 6: Final answer
    x = 32,204,158.85

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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.