Home / 18,466,253.06-25,484,748.57-10,206,137.52

Finding the Fourth Proportional to 18,466,253.06, 25,484,748.57 and 10,206,137.52

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Solution

The fourth proportional to 18,466,253.06, 25,484,748.57 and 10,206,137.52 is: 14,085,198.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466,253.06 : 25,484,748.57 = 10,206,137.52 : x
  2. Step 2: Convert to fraction form
    18,466,253.06/25,484,748.57 = 10,206,137.52/x
  3. Step 3: Cross multiply
    18,466,253.06x = 25,484,748.57 × 10,206,137.52
  4. Step 4: Simplify right side
    18,466,253.06x = 260,100,848,568,043.34
  5. Step 5: Solve for x
    x = 260,100,848,568,043.34/18,466,253.06
  6. Step 6: Final answer
    x = 14,085,198.97

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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.