Home / 50,836,751.28-76,236,670.80-27,824,690.16

Finding the Fourth Proportional to 50,836,751.28, 76,236,670.80 and 27,824,690.16

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Solution

The fourth proportional to 50,836,751.28, 76,236,670.80 and 27,824,690.16 is: 41,726,933.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,836,751.28 : 76,236,670.80 = 27,824,690.16 : x
  2. Step 2: Convert to fraction form
    50,836,751.28/76,236,670.80 = 27,824,690.16/x
  3. Step 3: Cross multiply
    50,836,751.28x = 76,236,670.80 × 27,824,690.16
  4. Step 4: Simplify right side
    50,836,751.28x = 2,121,261,743,839,919.25
  5. Step 5: Solve for x
    x = 2,121,261,743,839,919.25/50,836,751.28
  6. Step 6: Final answer
    x = 41,726,933.58

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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.