Home / 66,302,722.80-91,485,611.20-36,933,324.48

Finding the Fourth Proportional to 66,302,722.80, 91,485,611.20 and 36,933,324.48

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Solution

The fourth proportional to 66,302,722.80, 91,485,611.20 and 36,933,324.48 is: 50,961,221.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,302,722.80 : 91,485,611.20 = 36,933,324.48 : x
  2. Step 2: Convert to fraction form
    66,302,722.80/91,485,611.20 = 36,933,324.48/x
  3. Step 3: Cross multiply
    66,302,722.80x = 91,485,611.20 × 36,933,324.48
  4. Step 4: Simplify right side
    66,302,722.80x = 3,378,867,763,700,722
  5. Step 5: Solve for x
    x = 3,378,867,763,700,722/66,302,722.80
  6. Step 6: Final answer
    x = 50,961,221.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.