Home / 25,297,455.82-34,910,567.67-13,694,991.62

Finding the Fourth Proportional to 25,297,455.82, 34,910,567.67 and 13,694,991.62

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Solution

The fourth proportional to 25,297,455.82, 34,910,567.67 and 13,694,991.62 is: 18,899,131.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,297,455.82 : 34,910,567.67 = 13,694,991.62 : x
  2. Step 2: Convert to fraction form
    25,297,455.82/34,910,567.67 = 13,694,991.62/x
  3. Step 3: Cross multiply
    25,297,455.82x = 34,910,567.67 × 13,694,991.62
  4. Step 4: Simplify right side
    25,297,455.82x = 478,099,931,515,540.12
  5. Step 5: Solve for x
    x = 478,099,931,515,540.12/25,297,455.82
  6. Step 6: Final answer
    x = 18,899,131.00

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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.