Home / 33,164.07-49,737.90-20,677.67

Finding the Fourth Proportional to 33,164.07, 49,737.90 and 20,677.67

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Solution

The fourth proportional to 33,164.07, 49,737.90 and 20,677.67 is: 31,011.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,164.07 : 49,737.90 = 20,677.67 : x
  2. Step 2: Convert to fraction form
    33,164.07/49,737.90 = 20,677.67/x
  3. Step 3: Cross multiply
    33,164.07x = 49,737.90 × 20,677.67
  4. Step 4: Simplify right side
    33,164.07x = 1,028,463,882.69
  5. Step 5: Solve for x
    x = 1,028,463,882.69/33,164.07
  6. Step 6: Final answer
    x = 31,011.39

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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.