Home / 36,296,684-50,088,790.49-19,776,945.31

Finding the Fourth Proportional to 36,296,684, 50,088,790.49 and 19,776,945.31

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Solution

The fourth proportional to 36,296,684, 50,088,790.49 and 19,776,945.31 is: 27,291,839.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,296,684 : 50,088,790.49 = 19,776,945.31 : x
  2. Step 2: Convert to fraction form
    36,296,684/50,088,790.49 = 19,776,945.31/x
  3. Step 3: Cross multiply
    36,296,684x = 50,088,790.49 × 19,776,945.31
  4. Step 4: Simplify right side
    36,296,684x = 990,603,269,914,334.12
  5. Step 5: Solve for x
    x = 990,603,269,914,334.12/36,296,684
  6. Step 6: Final answer
    x = 27,291,839.38

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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.