Home / 28,520,201.82-42,777,270.01-8,049,415.26

Finding the Fourth Proportional to 28,520,201.82, 42,777,270.01 and 8,049,415.26

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Solution

The fourth proportional to 28,520,201.82, 42,777,270.01 and 8,049,415.26 is: 12,073,266.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,520,201.82 : 42,777,270.01 = 8,049,415.26 : x
  2. Step 2: Convert to fraction form
    28,520,201.82/42,777,270.01 = 8,049,415.26/x
  3. Step 3: Cross multiply
    28,520,201.82x = 42,777,270.01 × 8,049,415.26
  4. Step 4: Simplify right side
    28,520,201.82x = 344,332,010,136,762.88
  5. Step 5: Solve for x
    x = 344,332,010,136,762.88/28,520,201.82
  6. Step 6: Final answer
    x = 12,073,266.95

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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.