Home / 65,204,169.86-89,983,912.66-35,836,543.46

Finding the Fourth Proportional to 65,204,169.86, 89,983,912.66 and 35,836,543.46

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Solution

The fourth proportional to 65,204,169.86, 89,983,912.66 and 35,836,543.46 is: 49,455,616.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,169.86 : 89,983,912.66 = 35,836,543.46 : x
  2. Step 2: Convert to fraction form
    65,204,169.86/89,983,912.66 = 35,836,543.46/x
  3. Step 3: Cross multiply
    65,204,169.86x = 89,983,912.66 × 35,836,543.46
  4. Step 4: Simplify right side
    65,204,169.86x = 3,224,712,396,740,934
  5. Step 5: Solve for x
    x = 3,224,712,396,740,934/65,204,169.86
  6. Step 6: Final answer
    x = 49,455,616.16

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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.