Home / 18,595,371.72-25,662,273.30-10,335,600.84

Finding the Fourth Proportional to 18,595,371.72, 25,662,273.30 and 10,335,600.84

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Solution

The fourth proportional to 18,595,371.72, 25,662,273.30 and 10,335,600.84 is: 14,263,496.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,595,371.72 : 25,662,273.30 = 10,335,600.84 : x
  2. Step 2: Convert to fraction form
    18,595,371.72/25,662,273.30 = 10,335,600.84/x
  3. Step 3: Cross multiply
    18,595,371.72x = 25,662,273.30 × 10,335,600.84
  4. Step 4: Simplify right side
    18,595,371.72x = 265,235,013,475,789.56
  5. Step 5: Solve for x
    x = 265,235,013,475,789.56/18,595,371.72
  6. Step 6: Final answer
    x = 14,263,496.18

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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.