Home / 16,659,696.33-22,989,679.38-9,690,387.39

Finding the Fourth Proportional to 16,659,696.33, 22,989,679.38 and 9,690,387.39

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Solution

The fourth proportional to 16,659,696.33, 22,989,679.38 and 9,690,387.39 is: 13,372,326.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,659,696.33 : 22,989,679.38 = 9,690,387.39 : x
  2. Step 2: Convert to fraction form
    16,659,696.33/22,989,679.38 = 9,690,387.39/x
  3. Step 3: Cross multiply
    16,659,696.33x = 22,989,679.38 × 9,690,387.39
  4. Step 4: Simplify right side
    16,659,696.33x = 222,778,899,164,095.03
  5. Step 5: Solve for x
    x = 222,778,899,164,095.03/16,659,696.33
  6. Step 6: Final answer
    x = 13,372,326.53

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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.