Home / 16,844,474.70-23,245,445.13-9,109,517.02

Finding the Fourth Proportional to 16,844,474.70, 23,245,445.13 and 9,109,517.02

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Solution

The fourth proportional to 16,844,474.70, 23,245,445.13 and 9,109,517.02 is: 12,571,171.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,844,474.70 : 23,245,445.13 = 9,109,517.02 : x
  2. Step 2: Convert to fraction form
    16,844,474.70/23,245,445.13 = 9,109,517.02/x
  3. Step 3: Cross multiply
    16,844,474.70x = 23,245,445.13 × 9,109,517.02
  4. Step 4: Simplify right side
    16,844,474.70x = 211,754,778,049,211.09
  5. Step 5: Solve for x
    x = 211,754,778,049,211.09/16,844,474.70
  6. Step 6: Final answer
    x = 12,571,171.37

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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.