Home / 33,235,886.96-45,889,820.16-21,482,110.88

Finding the Fourth Proportional to 33,235,886.96, 45,889,820.16 and 21,482,110.88

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Solution

The fourth proportional to 33,235,886.96, 45,889,820.16 and 21,482,110.88 is: 29,661,016.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,235,886.96 : 45,889,820.16 = 21,482,110.88 : x
  2. Step 2: Convert to fraction form
    33,235,886.96/45,889,820.16 = 21,482,110.88/x
  3. Step 3: Cross multiply
    33,235,886.96x = 45,889,820.16 × 21,482,110.88
  4. Step 4: Simplify right side
    33,235,886.96x = 985,810,204,940,379.25
  5. Step 5: Solve for x
    x = 985,810,204,940,379.25/33,235,886.96
  6. Step 6: Final answer
    x = 29,661,016.90

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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.