Home / 39,412,502.70-54,414,846-35,275,369.38

Finding the Fourth Proportional to 39,412,502.70, 54,414,846 and 35,275,369.38

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Solution

The fourth proportional to 39,412,502.70, 54,414,846 and 35,275,369.38 is: 48,702,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,412,502.70 : 54,414,846 = 35,275,369.38 : x
  2. Step 2: Convert to fraction form
    39,412,502.70/54,414,846 = 35,275,369.38/x
  3. Step 3: Cross multiply
    39,412,502.70x = 54,414,846 × 35,275,369.38
  4. Step 4: Simplify right side
    39,412,502.70x = 1,919,503,792,405,815.75
  5. Step 5: Solve for x
    x = 1,919,503,792,405,815.75/39,412,502.70
  6. Step 6: Final answer
    x = 48,702,915.60

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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.