Home / 20,601,250.92-30,900,445.92-6,224,394.06

Finding the Fourth Proportional to 20,601,250.92, 30,900,445.92 and 6,224,394.06

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Solution

The fourth proportional to 20,601,250.92, 30,900,445.92 and 6,224,394.06 is: 9,336,158.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,601,250.92 : 30,900,445.92 = 6,224,394.06 : x
  2. Step 2: Convert to fraction form
    20,601,250.92/30,900,445.92 = 6,224,394.06/x
  3. Step 3: Cross multiply
    20,601,250.92x = 30,900,445.92 × 6,224,394.06
  4. Step 4: Simplify right side
    20,601,250.92x = 192,336,552,035,799.22
  5. Step 5: Solve for x
    x = 192,336,552,035,799.22/20,601,250.92
  6. Step 6: Final answer
    x = 9,336,158.90

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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.