Home / 15,959,231.30-22,023,763.79-9,083,713.36

Finding the Fourth Proportional to 15,959,231.30, 22,023,763.79 and 9,083,713.36

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Solution

The fourth proportional to 15,959,231.30, 22,023,763.79 and 9,083,713.36 is: 12,535,538.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959,231.30 : 22,023,763.79 = 9,083,713.36 : x
  2. Step 2: Convert to fraction form
    15,959,231.30/22,023,763.79 = 9,083,713.36/x
  3. Step 3: Cross multiply
    15,959,231.30x = 22,023,763.79 × 9,083,713.36
  4. Step 4: Simplify right side
    15,959,231.30x = 200,057,557,394,172.19
  5. Step 5: Solve for x
    x = 200,057,557,394,172.19/15,959,231.30
  6. Step 6: Final answer
    x = 12,535,538.44

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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.