Home / 18,474,662.76-25,494,635.64-10,214,407.56

Finding the Fourth Proportional to 18,474,662.76, 25,494,635.64 and 10,214,407.56

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Solution

The fourth proportional to 18,474,662.76, 25,494,635.64 and 10,214,407.56 is: 14,095,661.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,474,662.76 : 25,494,635.64 = 10,214,407.56 : x
  2. Step 2: Convert to fraction form
    18,474,662.76/25,494,635.64 = 10,214,407.56/x
  3. Step 3: Cross multiply
    18,474,662.76x = 25,494,635.64 × 10,214,407.56
  4. Step 4: Simplify right side
    18,474,662.76x = 260,412,599,020,661.47
  5. Step 5: Solve for x
    x = 260,412,599,020,661.47/18,474,662.76
  6. Step 6: Final answer
    x = 14,095,661.85

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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.