Home / 51,170,481.99-76,763,658.92-21,626,796.55

Finding the Fourth Proportional to 51,170,481.99, 76,763,658.92 and 21,626,796.55

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Solution

The fourth proportional to 51,170,481.99, 76,763,658.92 and 21,626,796.55 is: 32,443,548.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,170,481.99 : 76,763,658.92 = 21,626,796.55 : x
  2. Step 2: Convert to fraction form
    51,170,481.99/76,763,658.92 = 21,626,796.55/x
  3. Step 3: Cross multiply
    51,170,481.99x = 76,763,658.92 × 21,626,796.55
  4. Step 4: Simplify right side
    51,170,481.99x = 1,660,152,033,896,432.75
  5. Step 5: Solve for x
    x = 1,660,152,033,896,432.75/51,170,481.99
  6. Step 6: Final answer
    x = 32,443,548.88

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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.