Home / 50,191,593.12-69,225,349.32-36,305,039.88

Finding the Fourth Proportional to 50,191,593.12, 69,225,349.32 and 36,305,039.88

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Solution

The fourth proportional to 50,191,593.12, 69,225,349.32 and 36,305,039.88 is: 50,072,709.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,191,593.12 : 69,225,349.32 = 36,305,039.88 : x
  2. Step 2: Convert to fraction form
    50,191,593.12/69,225,349.32 = 36,305,039.88/x
  3. Step 3: Cross multiply
    50,191,593.12x = 69,225,349.32 × 36,305,039.88
  4. Step 4: Simplify right side
    50,191,593.12x = 2,513,229,067,769,531
  5. Step 5: Solve for x
    x = 2,513,229,067,769,531/50,191,593.12
  6. Step 6: Final answer
    x = 50,072,709.62

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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.