Home / 19,725,976.16-27,222,687.80-11,024,148.51

Finding the Fourth Proportional to 19,725,976.16, 27,222,687.80 and 11,024,148.51

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Solution

The fourth proportional to 19,725,976.16, 27,222,687.80 and 11,024,148.51 is: 15,213,794.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,725,976.16 : 27,222,687.80 = 11,024,148.51 : x
  2. Step 2: Convert to fraction form
    19,725,976.16/27,222,687.80 = 11,024,148.51/x
  3. Step 3: Cross multiply
    19,725,976.16x = 27,222,687.80 × 11,024,148.51
  4. Step 4: Simplify right side
    19,725,976.16x = 300,106,953,093,444.44
  5. Step 5: Solve for x
    x = 300,106,953,093,444.44/19,725,976.16
  6. Step 6: Final answer
    x = 15,213,794.78

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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.