Home / 69,670,776.75-104,447,706.59-30,802,953.48

Finding the Fourth Proportional to 69,670,776.75, 104,447,706.59 and 30,802,953.48

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Solution

The fourth proportional to 69,670,776.75, 104,447,706.59 and 30,802,953.48 is: 46,178,584.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,670,776.75 : 104,447,706.59 = 30,802,953.48 : x
  2. Step 2: Convert to fraction form
    69,670,776.75/104,447,706.59 = 30,802,953.48/x
  3. Step 3: Cross multiply
    69,670,776.75x = 104,447,706.59 × 30,802,953.48
  4. Step 4: Simplify right side
    69,670,776.75x = 3,217,297,846,508,206
  5. Step 5: Solve for x
    x = 3,217,297,846,508,206/69,670,776.75
  6. Step 6: Final answer
    x = 46,178,584.43

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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.