Home / 21,334,481.94-29,441,662.57-11,544,925.06

Finding the Fourth Proportional to 21,334,481.94, 29,441,662.57 and 11,544,925.06

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Solution

The fourth proportional to 21,334,481.94, 29,441,662.57 and 11,544,925.06 is: 15,932,038.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,334,481.94 : 29,441,662.57 = 11,544,925.06 : x
  2. Step 2: Convert to fraction form
    21,334,481.94/29,441,662.57 = 11,544,925.06/x
  3. Step 3: Cross multiply
    21,334,481.94x = 29,441,662.57 × 11,544,925.06
  4. Step 4: Simplify right side
    21,334,481.94x = 339,901,787,954,732.44
  5. Step 5: Solve for x
    x = 339,901,787,954,732.44/21,334,481.94
  6. Step 6: Final answer
    x = 15,932,038.52

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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.