Home / 69,732,812.70-96,228,391.82-37,943,113.54

Finding the Fourth Proportional to 69,732,812.70, 96,228,391.82 and 37,943,113.54

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Solution

The fourth proportional to 69,732,812.70, 96,228,391.82 and 37,943,113.54 is: 52,359,924.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,732,812.70 : 96,228,391.82 = 37,943,113.54 : x
  2. Step 2: Convert to fraction form
    69,732,812.70/96,228,391.82 = 37,943,113.54/x
  3. Step 3: Cross multiply
    69,732,812.70x = 96,228,391.82 × 37,943,113.54
  4. Step 4: Simplify right side
    69,732,812.70x = 3,651,204,796,597,867
  5. Step 5: Solve for x
    x = 3,651,204,796,597,867/69,732,812.70
  6. Step 6: Final answer
    x = 52,359,924.33

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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.