Home / 21,334,579.27-29,441,796.98-11,545,022.34

Finding the Fourth Proportional to 21,334,579.27, 29,441,796.98 and 11,545,022.34

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Solution

The fourth proportional to 21,334,579.27, 29,441,796.98 and 11,545,022.34 is: 15,932,172.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,334,579.27 : 29,441,796.98 = 11,545,022.34 : x
  2. Step 2: Convert to fraction form
    21,334,579.27/29,441,796.98 = 11,545,022.34/x
  3. Step 3: Cross multiply
    21,334,579.27x = 29,441,796.98 × 11,545,022.34
  4. Step 4: Simplify right side
    21,334,579.27x = 339,906,203,806,119.44
  5. Step 5: Solve for x
    x = 339,906,203,806,119.44/21,334,579.27
  6. Step 6: Final answer
    x = 15,932,172.81

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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.