Home / 73,046,839.32-100,807,806.97-40,451,791.32

Finding the Fourth Proportional to 73,046,839.32, 100,807,806.97 and 40,451,791.32

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Solution

The fourth proportional to 73,046,839.32, 100,807,806.97 and 40,451,791.32 is: 55,825,226.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,046,839.32 : 100,807,806.97 = 40,451,791.32 : x
  2. Step 2: Convert to fraction form
    73,046,839.32/100,807,806.97 = 40,451,791.32/x
  3. Step 3: Cross multiply
    73,046,839.32x = 100,807,806.97 × 40,451,791.32
  4. Step 4: Simplify right side
    73,046,839.32x = 4,077,856,370,977,281.50
  5. Step 5: Solve for x
    x = 4,077,856,370,977,281.50/73,046,839.32
  6. Step 6: Final answer
    x = 55,825,226.79

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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.