Home / 17,921,559.48-24,722,798.43-11,314,336.21

Finding the Fourth Proportional to 17,921,559.48, 24,722,798.43 and 11,314,336.21

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Solution

The fourth proportional to 17,921,559.48, 24,722,798.43 and 11,314,336.21 is: 15,608,131.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,921,559.48 : 24,722,798.43 = 11,314,336.21 : x
  2. Step 2: Convert to fraction form
    17,921,559.48/24,722,798.43 = 11,314,336.21/x
  3. Step 3: Cross multiply
    17,921,559.48x = 24,722,798.43 × 11,314,336.21
  4. Step 4: Simplify right side
    17,921,559.48x = 279,722,053,608,767.66
  5. Step 5: Solve for x
    x = 279,722,053,608,767.66/17,921,559.48
  6. Step 6: Final answer
    x = 15,608,131.31

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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.