Home / 40,511,711.40-60,758,028.54-11,750,257.32

Finding the Fourth Proportional to 40,511,711.40, 60,758,028.54 and 11,750,257.32

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Solution

The fourth proportional to 40,511,711.40, 60,758,028.54 and 11,750,257.32 is: 17,622,619.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,511,711.40 : 60,758,028.54 = 11,750,257.32 : x
  2. Step 2: Convert to fraction form
    40,511,711.40/60,758,028.54 = 11,750,257.32/x
  3. Step 3: Cross multiply
    40,511,711.40x = 60,758,028.54 × 11,750,257.32
  4. Step 4: Simplify right side
    40,511,711.40x = 713,922,469,600,903.88
  5. Step 5: Solve for x
    x = 713,922,469,600,903.88/40,511,711.40
  6. Step 6: Final answer
    x = 17,622,619.36

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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.