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Finding the Fourth Proportional to 73,617,633.60, 110,425,413.60 and 33,228,052.80

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Solution

The fourth proportional to 73,617,633.60, 110,425,413.60 and 33,228,052.80 is: 49,841,611.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,617,633.60 : 110,425,413.60 = 33,228,052.80 : x
  2. Step 2: Convert to fraction form
    73,617,633.60/110,425,413.60 = 33,228,052.80/x
  3. Step 3: Cross multiply
    73,617,633.60x = 110,425,413.60 × 33,228,052.80
  4. Step 4: Simplify right side
    73,617,633.60x = 3,669,221,473,562,638
  5. Step 5: Solve for x
    x = 3,669,221,473,562,638/73,617,633.60
  6. Step 6: Final answer
    x = 49,841,611.23

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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.