Home / 100,715,639.46-151,073,450.87-27,932,419.22

Finding the Fourth Proportional to 100,715,639.46, 151,073,450.87 and 27,932,419.22

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Solution

The fourth proportional to 100,715,639.46, 151,073,450.87 and 27,932,419.22 is: 41,898,626.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,715,639.46 : 151,073,450.87 = 27,932,419.22 : x
  2. Step 2: Convert to fraction form
    100,715,639.46/151,073,450.87 = 27,932,419.22/x
  3. Step 3: Cross multiply
    100,715,639.46x = 151,073,450.87 × 27,932,419.22
  4. Step 4: Simplify right side
    100,715,639.46x = 4,219,846,961,817,884.50
  5. Step 5: Solve for x
    x = 4,219,846,961,817,884.50/100,715,639.46
  6. Step 6: Final answer
    x = 41,898,626.51

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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.