Home / 36,387,740.94-50,215,781.67-19,868,520.24

Finding the Fourth Proportional to 36,387,740.94, 50,215,781.67 and 19,868,520.24

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Solution

The fourth proportional to 36,387,740.94, 50,215,781.67 and 19,868,520.24 is: 27,418,939.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,387,740.94 : 50,215,781.67 = 19,868,520.24 : x
  2. Step 2: Convert to fraction form
    36,387,740.94/50,215,781.67 = 19,868,520.24/x
  3. Step 3: Cross multiply
    36,387,740.94x = 50,215,781.67 × 19,868,520.24
  4. Step 4: Simplify right side
    36,387,740.94x = 997,713,274,477,816
  5. Step 5: Solve for x
    x = 997,713,274,477,816/36,387,740.94
  6. Step 6: Final answer
    x = 27,418,939.70

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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.