Home / 18,073,664.35-24,900,034.10-12,486,558.53

Finding the Fourth Proportional to 18,073,664.35, 24,900,034.10 and 12,486,558.53

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Solution

The fourth proportional to 18,073,664.35, 24,900,034.10 and 12,486,558.53 is: 17,202,694.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,073,664.35 : 24,900,034.10 = 12,486,558.53 : x
  2. Step 2: Convert to fraction form
    18,073,664.35/24,900,034.10 = 12,486,558.53/x
  3. Step 3: Cross multiply
    18,073,664.35x = 24,900,034.10 × 12,486,558.53
  4. Step 4: Simplify right side
    18,073,664.35x = 310,915,733,188,463.19
  5. Step 5: Solve for x
    x = 310,915,733,188,463.19/18,073,664.35
  6. Step 6: Final answer
    x = 17,202,694.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.