Home / 33,231,996.80-49,847,995.20-13,037,897.60

Finding the Fourth Proportional to 33,231,996.80, 49,847,995.20 and 13,037,897.60

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Solution

The fourth proportional to 33,231,996.80, 49,847,995.20 and 13,037,897.60 is: 19,556,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,231,996.80 : 49,847,995.20 = 13,037,897.60 : x
  2. Step 2: Convert to fraction form
    33,231,996.80/49,847,995.20 = 13,037,897.60/x
  3. Step 3: Cross multiply
    33,231,996.80x = 49,847,995.20 × 13,037,897.60
  4. Step 4: Simplify right side
    33,231,996.80x = 649,913,056,982,891.50
  5. Step 5: Solve for x
    x = 649,913,056,982,891.50/33,231,996.80
  6. Step 6: Final answer
    x = 19,556,846.40

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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.