Home / 18,494,358.42-25,522,256.61-10,235,021.70

Finding the Fourth Proportional to 18,494,358.42, 25,522,256.61 and 10,235,021.70

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Solution

The fourth proportional to 18,494,358.42, 25,522,256.61 and 10,235,021.70 is: 14,124,353.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,494,358.42 : 25,522,256.61 = 10,235,021.70 : x
  2. Step 2: Convert to fraction form
    18,494,358.42/25,522,256.61 = 10,235,021.70/x
  3. Step 3: Cross multiply
    18,494,358.42x = 25,522,256.61 × 10,235,021.70
  4. Step 4: Simplify right side
    18,494,358.42x = 261,220,850,236,318.41
  5. Step 5: Solve for x
    x = 261,220,850,236,318.41/18,494,358.42
  6. Step 6: Final answer
    x = 14,124,353.18

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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.