Home / 66,936,672.99-92,372,608.53-37,568,005.56

Finding the Fourth Proportional to 66,936,672.99, 92,372,608.53 and 37,568,005.56

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Solution

The fourth proportional to 66,936,672.99, 92,372,608.53 and 37,568,005.56 is: 51,843,847.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,936,672.99 : 92,372,608.53 = 37,568,005.56 : x
  2. Step 2: Convert to fraction form
    66,936,672.99/92,372,608.53 = 37,568,005.56/x
  3. Step 3: Cross multiply
    66,936,672.99x = 92,372,608.53 × 37,568,005.56
  4. Step 4: Simplify right side
    66,936,672.99x = 3,470,254,670,846,743.50
  5. Step 5: Solve for x
    x = 3,470,254,670,846,743.50/66,936,672.99
  6. Step 6: Final answer
    x = 51,843,847.56

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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.