Home / 65,932,016.50-90,986,183.58-36,958,640.50

Finding the Fourth Proportional to 65,932,016.50, 90,986,183.58 and 36,958,640.50

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Solution

The fourth proportional to 65,932,016.50, 90,986,183.58 and 36,958,640.50 is: 51,002,924.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,932,016.50 : 90,986,183.58 = 36,958,640.50 : x
  2. Step 2: Convert to fraction form
    65,932,016.50/90,986,183.58 = 36,958,640.50/x
  3. Step 3: Cross multiply
    65,932,016.50x = 90,986,183.58 × 36,958,640.50
  4. Step 4: Simplify right side
    65,932,016.50x = 3,362,725,649,400,223
  5. Step 5: Solve for x
    x = 3,362,725,649,400,223/65,932,016.50
  6. Step 6: Final answer
    x = 51,002,924.34

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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.