Home / 49,796,415.48-68,718,919.94-27,769,940.22

Finding the Fourth Proportional to 49,796,415.48, 68,718,919.94 and 27,769,940.22

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Solution

The fourth proportional to 49,796,415.48, 68,718,919.94 and 27,769,940.22 is: 38,322,443.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,796,415.48 : 68,718,919.94 = 27,769,940.22 : x
  2. Step 2: Convert to fraction form
    49,796,415.48/68,718,919.94 = 27,769,940.22/x
  3. Step 3: Cross multiply
    49,796,415.48x = 68,718,919.94 × 27,769,940.22
  4. Step 4: Simplify right side
    49,796,415.48x = 1,908,320,298,716,765.75
  5. Step 5: Solve for x
    x = 1,908,320,298,716,765.75/49,796,415.48
  6. Step 6: Final answer
    x = 38,322,443.10

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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.