Home / 20,601,251.67-30,900,447.05-6,224,394.81

Finding the Fourth Proportional to 20,601,251.67, 30,900,447.05 and 6,224,394.81

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Solution

The fourth proportional to 20,601,251.67, 30,900,447.05 and 6,224,394.81 is: 9,336,160.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,601,251.67 : 30,900,447.05 = 6,224,394.81 : x
  2. Step 2: Convert to fraction form
    20,601,251.67/30,900,447.05 = 6,224,394.81/x
  3. Step 3: Cross multiply
    20,601,251.67x = 30,900,447.05 × 6,224,394.81
  4. Step 4: Simplify right side
    20,601,251.67x = 192,336,582,213,577.84
  5. Step 5: Solve for x
    x = 192,336,582,213,577.84/20,601,251.67
  6. Step 6: Final answer
    x = 9,336,160.02

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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.