Home / 30,099,902.80-41,538,413.04-17,049,871.24

Finding the Fourth Proportional to 30,099,902.80, 41,538,413.04 and 17,049,871.24

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Solution

The fourth proportional to 30,099,902.80, 41,538,413.04 and 17,049,871.24 is: 23,529,132.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,099,902.80 : 41,538,413.04 = 17,049,871.24 : x
  2. Step 2: Convert to fraction form
    30,099,902.80/41,538,413.04 = 17,049,871.24/x
  3. Step 3: Cross multiply
    30,099,902.80x = 41,538,413.04 × 17,049,871.24
  4. Step 4: Simplify right side
    30,099,902.80x = 708,224,593,845,936.88
  5. Step 5: Solve for x
    x = 708,224,593,845,936.88/30,099,902.80
  6. Step 6: Final answer
    x = 23,529,132.26

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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.