Home / 33,984,121.60-50,901,532.80-20,497,427.20

Finding the Fourth Proportional to 33,984,121.60, 50,901,532.80 and 20,497,427.20

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Solution

The fourth proportional to 33,984,121.60, 50,901,532.80 and 20,497,427.20 is: 30,701,116.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,984,121.60 : 50,901,532.80 = 20,497,427.20 : x
  2. Step 2: Convert to fraction form
    33,984,121.60/50,901,532.80 = 20,497,427.20/x
  3. Step 3: Cross multiply
    33,984,121.60x = 50,901,532.80 × 20,497,427.20
  4. Step 4: Simplify right side
    33,984,121.60x = 1,043,350,462,936,412
  5. Step 5: Solve for x
    x = 1,043,350,462,936,412/33,984,121.60
  6. Step 6: Final answer
    x = 30,701,116.10

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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.