Home / 25,297,463.61-34,910,578.49-13,694,999.40

Finding the Fourth Proportional to 25,297,463.61, 34,910,578.49 and 13,694,999.40

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Solution

The fourth proportional to 25,297,463.61, 34,910,578.49 and 13,694,999.40 is: 18,899,141.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,297,463.61 : 34,910,578.49 = 13,694,999.40 : x
  2. Step 2: Convert to fraction form
    25,297,463.61/34,910,578.49 = 13,694,999.40/x
  3. Step 3: Cross multiply
    25,297,463.61x = 34,910,578.49 × 13,694,999.40
  4. Step 4: Simplify right side
    25,297,463.61x = 478,100,351,405,727.94
  5. Step 5: Solve for x
    x = 478,100,351,405,727.94/25,297,463.61
  6. Step 6: Final answer
    x = 18,899,141.78

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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.