Home / 48,968,049.60-73,389,088.80-29,778,436.80

Finding the Fourth Proportional to 48,968,049.60, 73,389,088.80 and 29,778,436.80

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Solution

The fourth proportional to 48,968,049.60, 73,389,088.80 and 29,778,436.80 is: 44,629,352.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,968,049.60 : 73,389,088.80 = 29,778,436.80 : x
  2. Step 2: Convert to fraction form
    48,968,049.60/73,389,088.80 = 29,778,436.80/x
  3. Step 3: Cross multiply
    48,968,049.60x = 73,389,088.80 × 29,778,436.80
  4. Step 4: Simplify right side
    48,968,049.60x = 2,185,412,342,640,387.75
  5. Step 5: Solve for x
    x = 2,185,412,342,640,387.75/48,968,049.60
  6. Step 6: Final answer
    x = 44,629,352.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.