Home / 18,449,450.72-25,460,092.54-10,190,079.23

Finding the Fourth Proportional to 18,449,450.72, 25,460,092.54 and 10,190,079.23

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Solution

The fourth proportional to 18,449,450.72, 25,460,092.54 and 10,190,079.23 is: 14,062,226.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,450.72 : 25,460,092.54 = 10,190,079.23 : x
  2. Step 2: Convert to fraction form
    18,449,450.72/25,460,092.54 = 10,190,079.23/x
  3. Step 3: Cross multiply
    18,449,450.72x = 25,460,092.54 × 10,190,079.23
  4. Step 4: Simplify right side
    18,449,450.72x = 259,440,360,071,169.09
  5. Step 5: Solve for x
    x = 259,440,360,071,169.09/18,449,450.72
  6. Step 6: Final answer
    x = 14,062,226.79

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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.