Home / 25,521,808.20-38,282,712.30-8,485,110.60

Finding the Fourth Proportional to 25,521,808.20, 38,282,712.30 and 8,485,110.60

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Solution

The fourth proportional to 25,521,808.20, 38,282,712.30 and 8,485,110.60 is: 12,727,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,521,808.20 : 38,282,712.30 = 8,485,110.60 : x
  2. Step 2: Convert to fraction form
    25,521,808.20/38,282,712.30 = 8,485,110.60/x
  3. Step 3: Cross multiply
    25,521,808.20x = 38,282,712.30 × 8,485,110.60
  4. Step 4: Simplify right side
    25,521,808.20x = 324,833,047,933,480.31
  5. Step 5: Solve for x
    x = 324,833,047,933,480.31/25,521,808.20
  6. Step 6: Final answer
    x = 12,727,665.90

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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.