Home / 18,947,540.92-26,147,762.67-10,460,953.94

Finding the Fourth Proportional to 18,947,540.92, 26,147,762.67 and 10,460,953.94

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Solution

The fourth proportional to 18,947,540.92, 26,147,762.67 and 10,460,953.94 is: 14,436,202.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,947,540.92 : 26,147,762.67 = 10,460,953.94 : x
  2. Step 2: Convert to fraction form
    18,947,540.92/26,147,762.67 = 10,460,953.94/x
  3. Step 3: Cross multiply
    18,947,540.92x = 26,147,762.67 × 10,460,953.94
  4. Step 4: Simplify right side
    18,947,540.92x = 273,530,540,924,921.44
  5. Step 5: Solve for x
    x = 273,530,540,924,921.44/18,947,540.92
  6. Step 6: Final answer
    x = 14,436,202.68

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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.