Home / 20,494,340.96-30,731,063.04-6,842,583.95

Finding the Fourth Proportional to 20,494,340.96, 30,731,063.04 and 6,842,583.95

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Solution

The fourth proportional to 20,494,340.96, 30,731,063.04 and 6,842,583.95 is: 10,260,387.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,494,340.96 : 30,731,063.04 = 6,842,583.95 : x
  2. Step 2: Convert to fraction form
    20,494,340.96/30,731,063.04 = 6,842,583.95/x
  3. Step 3: Cross multiply
    20,494,340.96x = 30,731,063.04 × 6,842,583.95
  4. Step 4: Simplify right side
    20,494,340.96x = 210,279,878,570,286.91
  5. Step 5: Solve for x
    x = 210,279,878,570,286.91/20,494,340.96
  6. Step 6: Final answer
    x = 10,260,387.44

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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.