Home / 25,561,530.95-38,342,635.38-8,522,209.35

Finding the Fourth Proportional to 25,561,530.95, 38,342,635.38 and 8,522,209.35

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Solution

The fourth proportional to 25,561,530.95, 38,342,635.38 and 8,522,209.35 is: 12,783,427.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,561,530.95 : 38,342,635.38 = 8,522,209.35 : x
  2. Step 2: Convert to fraction form
    25,561,530.95/38,342,635.38 = 8,522,209.35/x
  3. Step 3: Cross multiply
    25,561,530.95x = 38,342,635.38 × 8,522,209.35
  4. Step 4: Simplify right side
    25,561,530.95x = 326,763,965,739,076.81
  5. Step 5: Solve for x
    x = 326,763,965,739,076.81/25,561,530.95
  6. Step 6: Final answer
    x = 12,783,427.04

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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.