Home / 23,064,107.21-31,829,132.26-12,751,494.61

Finding the Fourth Proportional to 23,064,107.21, 31,829,132.26 and 12,751,494.61

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Solution

The fourth proportional to 23,064,107.21, 31,829,132.26 and 12,751,494.61 is: 17,597,429.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,064,107.21 : 31,829,132.26 = 12,751,494.61 : x
  2. Step 2: Convert to fraction form
    23,064,107.21/31,829,132.26 = 12,751,494.61/x
  3. Step 3: Cross multiply
    23,064,107.21x = 31,829,132.26 × 12,751,494.61
  4. Step 4: Simplify right side
    23,064,107.21x = 405,869,008,231,464
  5. Step 5: Solve for x
    x = 405,869,008,231,464/23,064,107.21
  6. Step 6: Final answer
    x = 17,597,429.83

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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.