Home / 25,904,859.54-38,854,626.57-8,631,194.82

Finding the Fourth Proportional to 25,904,859.54, 38,854,626.57 and 8,631,194.82

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Solution

The fourth proportional to 25,904,859.54, 38,854,626.57 and 8,631,194.82 is: 12,945,905.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,904,859.54 : 38,854,626.57 = 8,631,194.82 : x
  2. Step 2: Convert to fraction form
    25,904,859.54/38,854,626.57 = 8,631,194.82/x
  3. Step 3: Cross multiply
    25,904,859.54x = 38,854,626.57 × 8,631,194.82
  4. Step 4: Simplify right side
    25,904,859.54x = 335,361,851,584,018.38
  5. Step 5: Solve for x
    x = 335,361,851,584,018.38/25,904,859.54
  6. Step 6: Final answer
    x = 12,945,905.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.