Home / 55,414,520.80-83,123,206.80-26,261,519.20

Finding the Fourth Proportional to 55,414,520.80, 83,123,206.80 and 26,261,519.20

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Solution

The fourth proportional to 55,414,520.80, 83,123,206.80 and 26,261,519.20 is: 39,392,954.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,414,520.80 : 83,123,206.80 = 26,261,519.20 : x
  2. Step 2: Convert to fraction form
    55,414,520.80/83,123,206.80 = 26,261,519.20/x
  3. Step 3: Cross multiply
    55,414,520.80x = 83,123,206.80 × 26,261,519.20
  4. Step 4: Simplify right side
    55,414,520.80x = 2,182,941,691,343,770.50
  5. Step 5: Solve for x
    x = 2,182,941,691,343,770.50/55,414,520.80
  6. Step 6: Final answer
    x = 39,392,954.41

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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.