Home / 50,885,617.94-70,222,099.60-27,680,689.54

Finding the Fourth Proportional to 50,885,617.94, 70,222,099.60 and 27,680,689.54

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Solution

The fourth proportional to 50,885,617.94, 70,222,099.60 and 27,680,689.54 is: 38,199,322.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,885,617.94 : 70,222,099.60 = 27,680,689.54 : x
  2. Step 2: Convert to fraction form
    50,885,617.94/70,222,099.60 = 27,680,689.54/x
  3. Step 3: Cross multiply
    50,885,617.94x = 70,222,099.60 × 27,680,689.54
  4. Step 4: Simplify right side
    50,885,617.94x = 1,943,796,137,629,801.25
  5. Step 5: Solve for x
    x = 1,943,796,137,629,801.25/50,885,617.94
  6. Step 6: Final answer
    x = 38,199,322.65

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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.