Home / 21,591,725.22-29,796,027.84-11,802,194.82

Finding the Fourth Proportional to 21,591,725.22, 29,796,027.84 and 11,802,194.82

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Solution

The fourth proportional to 21,591,725.22, 29,796,027.84 and 11,802,194.82 is: 16,286,726.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,591,725.22 : 29,796,027.84 = 11,802,194.82 : x
  2. Step 2: Convert to fraction form
    21,591,725.22/29,796,027.84 = 11,802,194.82/x
  3. Step 3: Cross multiply
    21,591,725.22x = 29,796,027.84 × 11,802,194.82
  4. Step 4: Simplify right side
    21,591,725.22x = 351,658,525,429,823.81
  5. Step 5: Solve for x
    x = 351,658,525,429,823.81/21,591,725.22
  6. Step 6: Final answer
    x = 16,286,726.60

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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.