Home / 55,634,571.75-76,789,660.94-37,782,997.37

Finding the Fourth Proportional to 55,634,571.75, 76,789,660.94 and 37,782,997.37

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Solution

The fourth proportional to 55,634,571.75, 76,789,660.94 and 37,782,997.37 is: 52,150,011.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,634,571.75 : 76,789,660.94 = 37,782,997.37 : x
  2. Step 2: Convert to fraction form
    55,634,571.75/76,789,660.94 = 37,782,997.37/x
  3. Step 3: Cross multiply
    55,634,571.75x = 76,789,660.94 × 37,782,997.37
  4. Step 4: Simplify right side
    55,634,571.75x = 2,901,343,556,766,348.50
  5. Step 5: Solve for x
    x = 2,901,343,556,766,348.50/55,634,571.75
  6. Step 6: Final answer
    x = 52,150,011.50

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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.