Home / 40,208,343.46-60,270,524.78-19,709,679.94

Finding the Fourth Proportional to 40,208,343.46, 60,270,524.78 and 19,709,679.94

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Solution

The fourth proportional to 40,208,343.46, 60,270,524.78 and 19,709,679.94 is: 29,543,936.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,208,343.46 : 60,270,524.78 = 19,709,679.94 : x
  2. Step 2: Convert to fraction form
    40,208,343.46/60,270,524.78 = 19,709,679.94/x
  3. Step 3: Cross multiply
    40,208,343.46x = 60,270,524.78 × 19,709,679.94
  4. Step 4: Simplify right side
    40,208,343.46x = 1,187,912,752,980,414.25
  5. Step 5: Solve for x
    x = 1,187,912,752,980,414.25/40,208,343.46
  6. Step 6: Final answer
    x = 29,543,936.68

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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.