Home / 15,858,755.63-21,844,147.23-11,204,461.36

Finding the Fourth Proportional to 15,858,755.63, 21,844,147.23 and 11,204,461.36

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Solution

The fourth proportional to 15,858,755.63, 21,844,147.23 and 11,204,461.36 is: 15,433,235.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,858,755.63 : 21,844,147.23 = 11,204,461.36 : x
  2. Step 2: Convert to fraction form
    15,858,755.63/21,844,147.23 = 11,204,461.36/x
  3. Step 3: Cross multiply
    15,858,755.63x = 21,844,147.23 × 11,204,461.36
  4. Step 4: Simplify right side
    15,858,755.63x = 244,751,903,546,565.47
  5. Step 5: Solve for x
    x = 244,751,903,546,565.47/15,858,755.63
  6. Step 6: Final answer
    x = 15,433,235.07

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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.