Home / 22,751,958.77-31,397,845.43-12,297,953.53

Finding the Fourth Proportional to 22,751,958.77, 31,397,845.43 and 12,297,953.53

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Solution

The fourth proportional to 22,751,958.77, 31,397,845.43 and 12,297,953.53 is: 16,971,252.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,751,958.77 : 31,397,845.43 = 12,297,953.53 : x
  2. Step 2: Convert to fraction form
    22,751,958.77/31,397,845.43 = 12,297,953.53/x
  3. Step 3: Cross multiply
    22,751,958.77x = 31,397,845.43 × 12,297,953.53
  4. Step 4: Simplify right side
    22,751,958.77x = 386,129,244,110,255.06
  5. Step 5: Solve for x
    x = 386,129,244,110,255.06/22,751,958.77
  6. Step 6: Final answer
    x = 16,971,252.81

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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.