Home / 66,094,356.98-91,212,265.73-36,324,464.85

Finding the Fourth Proportional to 66,094,356.98, 91,212,265.73 and 36,324,464.85

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Solution

The fourth proportional to 66,094,356.98, 91,212,265.73 and 36,324,464.85 is: 50,128,889.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,094,356.98 : 91,212,265.73 = 36,324,464.85 : x
  2. Step 2: Convert to fraction form
    66,094,356.98/91,212,265.73 = 36,324,464.85/x
  3. Step 3: Cross multiply
    66,094,356.98x = 91,212,265.73 × 36,324,464.85
  4. Step 4: Simplify right side
    66,094,356.98x = 3,313,236,740,216,622
  5. Step 5: Solve for x
    x = 3,313,236,740,216,622/66,094,356.98
  6. Step 6: Final answer
    x = 50,128,889.85

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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.