Home / 66,302,684.82-91,485,558.81-36,933,286.50

Finding the Fourth Proportional to 66,302,684.82, 91,485,558.81 and 36,933,286.50

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Solution

The fourth proportional to 66,302,684.82, 91,485,558.81 and 36,933,286.50 is: 50,961,169.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,302,684.82 : 91,485,558.81 = 36,933,286.50 : x
  2. Step 2: Convert to fraction form
    66,302,684.82/91,485,558.81 = 36,933,286.50/x
  3. Step 3: Cross multiply
    66,302,684.82x = 91,485,558.81 × 36,933,286.50
  4. Step 4: Simplify right side
    66,302,684.82x = 3,378,862,354,142,329
  5. Step 5: Solve for x
    x = 3,378,862,354,142,329/66,302,684.82
  6. Step 6: Final answer
    x = 50,961,169.42

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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.