Home / 33,231,999.80-49,847,999.70-13,037,900.60

Finding the Fourth Proportional to 33,231,999.80, 49,847,999.70 and 13,037,900.60

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Solution

The fourth proportional to 33,231,999.80, 49,847,999.70 and 13,037,900.60 is: 19,556,850.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,231,999.80 : 49,847,999.70 = 13,037,900.60 : x
  2. Step 2: Convert to fraction form
    33,231,999.80/49,847,999.70 = 13,037,900.60/x
  3. Step 3: Cross multiply
    33,231,999.80x = 49,847,999.70 × 13,037,900.60
  4. Step 4: Simplify right side
    33,231,999.80x = 649,913,265,197,429.88
  5. Step 5: Solve for x
    x = 649,913,265,197,429.88/33,231,999.80
  6. Step 6: Final answer
    x = 19,556,850.90

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1.5x scale

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.