Home / 36,725,989.86-50,682,268.26-19,980,824.58

Finding the Fourth Proportional to 36,725,989.86, 50,682,268.26 and 19,980,824.58

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Solution

The fourth proportional to 36,725,989.86, 50,682,268.26 and 19,980,824.58 is: 27,573,756.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,725,989.86 : 50,682,268.26 = 19,980,824.58 : x
  2. Step 2: Convert to fraction form
    36,725,989.86/50,682,268.26 = 19,980,824.58/x
  3. Step 3: Cross multiply
    36,725,989.86x = 50,682,268.26 × 19,980,824.58
  4. Step 4: Simplify right side
    36,725,989.86x = 1,012,673,511,419,561.75
  5. Step 5: Solve for x
    x = 1,012,673,511,419,561.75/36,725,989.86
  6. Step 6: Final answer
    x = 27,573,756.77

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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.