Home / 49,222,458-67,928,391.72-27,493,825.68

Finding the Fourth Proportional to 49,222,458, 67,928,391.72 and 27,493,825.68

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Solution

The fourth proportional to 49,222,458, 67,928,391.72 and 27,493,825.68 is: 37,942,261.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,222,458 : 67,928,391.72 = 27,493,825.68 : x
  2. Step 2: Convert to fraction form
    49,222,458/67,928,391.72 = 27,493,825.68/x
  3. Step 3: Cross multiply
    49,222,458x = 67,928,391.72 × 27,493,825.68
  4. Step 4: Simplify right side
    49,222,458x = 1,867,611,360,672,435.25
  5. Step 5: Solve for x
    x = 1,867,611,360,672,435.25/49,222,458
  6. Step 6: Final answer
    x = 37,942,261.25

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1.5x scale

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.