Home / 68,629,610.51-94,673,842.73-43,823,716.10

Finding the Fourth Proportional to 68,629,610.51, 94,673,842.73 and 43,823,716.10

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Solution

The fourth proportional to 68,629,610.51, 94,673,842.73 and 43,823,716.10 is: 60,454,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,629,610.51 : 94,673,842.73 = 43,823,716.10 : x
  2. Step 2: Convert to fraction form
    68,629,610.51/94,673,842.73 = 43,823,716.10/x
  3. Step 3: Cross multiply
    68,629,610.51x = 94,673,842.73 × 43,823,716.10
  4. Step 4: Simplify right side
    68,629,610.51x = 4,148,959,605,422,200
  5. Step 5: Solve for x
    x = 4,148,959,605,422,200/68,629,610.51
  6. Step 6: Final answer
    x = 60,454,366.20

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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.