Home / 25,592,003.80-38,388,005.70-8,320,171.30

Finding the Fourth Proportional to 25,592,003.80, 38,388,005.70 and 8,320,171.30

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Solution

The fourth proportional to 25,592,003.80, 38,388,005.70 and 8,320,171.30 is: 12,480,256.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,592,003.80 : 38,388,005.70 = 8,320,171.30 : x
  2. Step 2: Convert to fraction form
    25,592,003.80/38,388,005.70 = 8,320,171.30/x
  3. Step 3: Cross multiply
    25,592,003.80x = 38,388,005.70 × 8,320,171.30
  4. Step 4: Simplify right side
    25,592,003.80x = 319,394,783,289,376.44
  5. Step 5: Solve for x
    x = 319,394,783,289,376.44/25,592,003.80
  6. Step 6: Final answer
    x = 12,480,256.95

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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.