Home / 22,254,866.88-33,382,300.80-12,151,976.64

Finding the Fourth Proportional to 22,254,866.88, 33,382,300.80 and 12,151,976.64

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Solution

The fourth proportional to 22,254,866.88, 33,382,300.80 and 12,151,976.64 is: 18,227,965.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,254,866.88 : 33,382,300.80 = 12,151,976.64 : x
  2. Step 2: Convert to fraction form
    22,254,866.88/33,382,300.80 = 12,151,976.64/x
  3. Step 3: Cross multiply
    22,254,866.88x = 33,382,300.80 × 12,151,976.64
  4. Step 4: Simplify right side
    22,254,866.88x = 405,660,939,511,053.31
  5. Step 5: Solve for x
    x = 405,660,939,511,053.31/22,254,866.88
  6. Step 6: Final answer
    x = 18,227,965.22

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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.