Home / 50,517,634.45-69,714,349.43-27,886,020.88

Finding the Fourth Proportional to 50,517,634.45, 69,714,349.43 and 27,886,020.88

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Solution

The fourth proportional to 50,517,634.45, 69,714,349.43 and 27,886,020.88 is: 38,482,716.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,517,634.45 : 69,714,349.43 = 27,886,020.88 : x
  2. Step 2: Convert to fraction form
    50,517,634.45/69,714,349.43 = 27,886,020.88/x
  3. Step 3: Cross multiply
    50,517,634.45x = 69,714,349.43 × 27,886,020.88
  4. Step 4: Simplify right side
    50,517,634.45x = 1,944,055,803,526,880.25
  5. Step 5: Solve for x
    x = 1,944,055,803,526,880.25/50,517,634.45
  6. Step 6: Final answer
    x = 38,482,716.48

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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.