Home / 54,561,770.49-75,284,003.43-31,352,413.41

Finding the Fourth Proportional to 54,561,770.49, 75,284,003.43 and 31,352,413.41

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Solution

The fourth proportional to 54,561,770.49, 75,284,003.43 and 31,352,413.41 is: 43,259,871.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,561,770.49 : 75,284,003.43 = 31,352,413.41 : x
  2. Step 2: Convert to fraction form
    54,561,770.49/75,284,003.43 = 31,352,413.41/x
  3. Step 3: Cross multiply
    54,561,770.49x = 75,284,003.43 × 31,352,413.41
  4. Step 4: Simplify right side
    54,561,770.49x = 2,360,335,198,697,218
  5. Step 5: Solve for x
    x = 2,360,335,198,697,218/54,561,770.49
  6. Step 6: Final answer
    x = 43,259,871.84

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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.