Home / 55,198,708.80-82,798,063.20-33,675,348.30

Finding the Fourth Proportional to 55,198,708.80, 82,798,063.20 and 33,675,348.30

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Solution

The fourth proportional to 55,198,708.80, 82,798,063.20 and 33,675,348.30 is: 50,513,022.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,198,708.80 : 82,798,063.20 = 33,675,348.30 : x
  2. Step 2: Convert to fraction form
    55,198,708.80/82,798,063.20 = 33,675,348.30/x
  3. Step 3: Cross multiply
    55,198,708.80x = 82,798,063.20 × 33,675,348.30
  4. Step 4: Simplify right side
    55,198,708.80x = 2,788,253,616,825,412.50
  5. Step 5: Solve for x
    x = 2,788,253,616,825,412.50/55,198,708.80
  6. Step 6: Final answer
    x = 50,513,022.45

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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.