Home / 49,458,193.71-68,260,477.32-27,438,786.78

Finding the Fourth Proportional to 49,458,193.71, 68,260,477.32 and 27,438,786.78

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Solution

The fourth proportional to 49,458,193.71, 68,260,477.32 and 27,438,786.78 is: 37,870,058.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,458,193.71 : 68,260,477.32 = 27,438,786.78 : x
  2. Step 2: Convert to fraction form
    49,458,193.71/68,260,477.32 = 27,438,786.78/x
  3. Step 3: Cross multiply
    49,458,193.71x = 68,260,477.32 × 27,438,786.78
  4. Step 4: Simplify right side
    49,458,193.71x = 1,872,984,682,684,505.75
  5. Step 5: Solve for x
    x = 1,872,984,682,684,505.75/49,458,193.71
  6. Step 6: Final answer
    x = 37,870,058.37

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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.