Home / 65,589,161.75-90,513,049.70-36,615,785.75

Finding the Fourth Proportional to 65,589,161.75, 90,513,049.70 and 36,615,785.75

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Solution

The fourth proportional to 65,589,161.75, 90,513,049.70 and 36,615,785.75 is: 50,529,787.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,589,161.75 : 90,513,049.70 = 36,615,785.75 : x
  2. Step 2: Convert to fraction form
    65,589,161.75/90,513,049.70 = 36,615,785.75/x
  3. Step 3: Cross multiply
    65,589,161.75x = 90,513,049.70 × 36,615,785.75
  4. Step 4: Simplify right side
    65,589,161.75x = 3,314,206,435,211,222.50
  5. Step 5: Solve for x
    x = 3,314,206,435,211,222.50/65,589,161.75
  6. Step 6: Final answer
    x = 50,529,787.95

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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.