Home / 43,131,436.31-64,649,232.51-32,862,441.52

Finding the Fourth Proportional to 43,131,436.31, 64,649,232.51 and 32,862,441.52

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Solution

The fourth proportional to 43,131,436.31, 64,649,232.51 and 32,862,441.52 is: 49,257,149.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,131,436.31 : 64,649,232.51 = 32,862,441.52 : x
  2. Step 2: Convert to fraction form
    43,131,436.31/64,649,232.51 = 32,862,441.52/x
  3. Step 3: Cross multiply
    43,131,436.31x = 64,649,232.51 × 32,862,441.52
  4. Step 4: Simplify right side
    43,131,436.31x = 2,124,531,622,753,569.25
  5. Step 5: Solve for x
    x = 2,124,531,622,753,569.25/43,131,436.31
  6. Step 6: Final answer
    x = 49,257,149.88

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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.