Home / 33,683,229.63-50,503,121.48-13,215,017.81

Finding the Fourth Proportional to 33,683,229.63, 50,503,121.48 and 13,215,017.81

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Solution

The fourth proportional to 33,683,229.63, 50,503,121.48 and 13,215,017.81 is: 19,814,004.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,683,229.63 : 50,503,121.48 = 13,215,017.81 : x
  2. Step 2: Convert to fraction form
    33,683,229.63/50,503,121.48 = 13,215,017.81/x
  3. Step 3: Cross multiply
    33,683,229.63x = 50,503,121.48 × 13,215,017.81
  4. Step 4: Simplify right side
    33,683,229.63x = 667,399,649,500,202.88
  5. Step 5: Solve for x
    x = 667,399,649,500,202.88/33,683,229.63
  6. Step 6: Final answer
    x = 19,814,004.09

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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.