Home / 49,652,912.09-68,530,505.43-32,878,064.30

Finding the Fourth Proportional to 49,652,912.09, 68,530,505.43 and 32,878,064.30

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Solution

The fourth proportional to 49,652,912.09, 68,530,505.43 and 32,878,064.30 is: 45,378,010.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,652,912.09 : 68,530,505.43 = 32,878,064.30 : x
  2. Step 2: Convert to fraction form
    49,652,912.09/68,530,505.43 = 32,878,064.30/x
  3. Step 3: Cross multiply
    49,652,912.09x = 68,530,505.43 × 32,878,064.30
  4. Step 4: Simplify right side
    49,652,912.09x = 2,253,150,364,210,365.50
  5. Step 5: Solve for x
    x = 2,253,150,364,210,365.50/49,652,912.09
  6. Step 6: Final answer
    x = 45,378,010.46

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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.