Home / 32,840,953.05-49,261,429.58-20,747,717.85

Finding the Fourth Proportional to 32,840,953.05, 49,261,429.58 and 20,747,717.85

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Solution

The fourth proportional to 32,840,953.05, 49,261,429.58 and 20,747,717.85 is: 31,121,576.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,840,953.05 : 49,261,429.58 = 20,747,717.85 : x
  2. Step 2: Convert to fraction form
    32,840,953.05/49,261,429.58 = 20,747,717.85/x
  3. Step 3: Cross multiply
    32,840,953.05x = 49,261,429.58 × 20,747,717.85
  4. Step 4: Simplify right side
    32,840,953.05x = 1,022,062,241,709,745.50
  5. Step 5: Solve for x
    x = 1,022,062,241,709,745.50/32,840,953.05
  6. Step 6: Final answer
    x = 31,121,576.78

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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.