Home / 22,115,245.69-33,187,815.31-7,738,438.03

Finding the Fourth Proportional to 22,115,245.69, 33,187,815.31 and 7,738,438.03

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Solution

The fourth proportional to 22,115,245.69, 33,187,815.31 and 7,738,438.03 is: 11,612,887.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,115,245.69 : 33,187,815.31 = 7,738,438.03 : x
  2. Step 2: Convert to fraction form
    22,115,245.69/33,187,815.31 = 7,738,438.03/x
  3. Step 3: Cross multiply
    22,115,245.69x = 33,187,815.31 × 7,738,438.03
  4. Step 4: Simplify right side
    22,115,245.69x = 256,821,852,127,520.25
  5. Step 5: Solve for x
    x = 256,821,852,127,520.25/22,115,245.69
  6. Step 6: Final answer
    x = 11,612,887.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.