Home / 69,624,723.30-104,401,042.11-31,253,195.94

Finding the Fourth Proportional to 69,624,723.30, 104,401,042.11 and 31,253,195.94

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Solution

The fourth proportional to 69,624,723.30, 104,401,042.11 and 31,253,195.94 is: 46,863,614.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,624,723.30 : 104,401,042.11 = 31,253,195.94 : x
  2. Step 2: Convert to fraction form
    69,624,723.30/104,401,042.11 = 31,253,195.94/x
  3. Step 3: Cross multiply
    69,624,723.30x = 104,401,042.11 × 31,253,195.94
  4. Step 4: Simplify right side
    69,624,723.30x = 3,262,866,225,404,021
  5. Step 5: Solve for x
    x = 3,262,866,225,404,021/69,624,723.30
  6. Step 6: Final answer
    x = 46,863,614.97

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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.