Home / 25,297,456.43-34,910,568.47-13,694,992.22

Finding the Fourth Proportional to 25,297,456.43, 34,910,568.47 and 13,694,992.22

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Solution

The fourth proportional to 25,297,456.43, 34,910,568.47 and 13,694,992.22 is: 18,899,131.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,297,456.43 : 34,910,568.47 = 13,694,992.22 : x
  2. Step 2: Convert to fraction form
    25,297,456.43/34,910,568.47 = 13,694,992.22/x
  3. Step 3: Cross multiply
    25,297,456.43x = 34,910,568.47 × 13,694,992.22
  4. Step 4: Simplify right side
    25,297,456.43x = 478,099,963,349,399.56
  5. Step 5: Solve for x
    x = 478,099,963,349,399.56/25,297,456.43
  6. Step 6: Final answer
    x = 18,899,131.81

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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.