Home / 33,222,005.60-49,833,008.40-20,400,936.80

Finding the Fourth Proportional to 33,222,005.60, 49,833,008.40 and 20,400,936.80

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Solution

The fourth proportional to 33,222,005.60, 49,833,008.40 and 20,400,936.80 is: 30,601,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,222,005.60 : 49,833,008.40 = 20,400,936.80 : x
  2. Step 2: Convert to fraction form
    33,222,005.60/49,833,008.40 = 20,400,936.80/x
  3. Step 3: Cross multiply
    33,222,005.60x = 49,833,008.40 × 20,400,936.80
  4. Step 4: Simplify right side
    33,222,005.60x = 1,016,640,054,922,269.12
  5. Step 5: Solve for x
    x = 1,016,640,054,922,269.12/33,222,005.60
  6. Step 6: Final answer
    x = 30,601,405.20

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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.