Home / 55,244,986.80-82,867,480.20-46,741,930.80

Finding the Fourth Proportional to 55,244,986.80, 82,867,480.20 and 46,741,930.80

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Solution

The fourth proportional to 55,244,986.80, 82,867,480.20 and 46,741,930.80 is: 70,112,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,244,986.80 : 82,867,480.20 = 46,741,930.80 : x
  2. Step 2: Convert to fraction form
    55,244,986.80/82,867,480.20 = 46,741,930.80/x
  3. Step 3: Cross multiply
    55,244,986.80x = 82,867,480.20 × 46,741,930.80
  4. Step 4: Simplify right side
    55,244,986.80x = 3,873,386,025,078,770
  5. Step 5: Solve for x
    x = 3,873,386,025,078,770/55,244,986.80
  6. Step 6: Final answer
    x = 70,112,896.20

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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.