Home / 54,239,756.58-74,851,413.89-29,460,182.85

Finding the Fourth Proportional to 54,239,756.58, 74,851,413.89 and 29,460,182.85

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Solution

The fourth proportional to 54,239,756.58, 74,851,413.89 and 29,460,182.85 is: 40,655,350.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,239,756.58 : 74,851,413.89 = 29,460,182.85 : x
  2. Step 2: Convert to fraction form
    54,239,756.58/74,851,413.89 = 29,460,182.85/x
  3. Step 3: Cross multiply
    54,239,756.58x = 74,851,413.89 × 29,460,182.85
  4. Step 4: Simplify right side
    54,239,756.58x = 2,205,136,339,593,301.25
  5. Step 5: Solve for x
    x = 2,205,136,339,593,301.25/54,239,756.58
  6. Step 6: Final answer
    x = 40,655,350.96

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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.