Home / 33,235,882.96-45,889,814.64-21,482,106.88

Finding the Fourth Proportional to 33,235,882.96, 45,889,814.64 and 21,482,106.88

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Solution

The fourth proportional to 33,235,882.96, 45,889,814.64 and 21,482,106.88 is: 29,661,011.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,235,882.96 : 45,889,814.64 = 21,482,106.88 : x
  2. Step 2: Convert to fraction form
    33,235,882.96/45,889,814.64 = 21,482,106.88/x
  3. Step 3: Cross multiply
    33,235,882.96x = 45,889,814.64 × 21,482,106.88
  4. Step 4: Simplify right side
    33,235,882.96x = 985,809,902,799,868.75
  5. Step 5: Solve for x
    x = 985,809,902,799,868.75/33,235,882.96
  6. Step 6: Final answer
    x = 29,661,011.38

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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.