Home / 15,982,273.35-23,965,956.68-8,303,853.92

Finding the Fourth Proportional to 15,982,273.35, 23,965,956.68 and 8,303,853.92

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Solution

The fourth proportional to 15,982,273.35, 23,965,956.68 and 8,303,853.92 is: 12,451,908.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982,273.35 : 23,965,956.68 = 8,303,853.92 : x
  2. Step 2: Convert to fraction form
    15,982,273.35/23,965,956.68 = 8,303,853.92/x
  3. Step 3: Cross multiply
    15,982,273.35x = 23,965,956.68 × 8,303,853.92
  4. Step 4: Simplify right side
    15,982,273.35x = 199,009,803,162,419.12
  5. Step 5: Solve for x
    x = 199,009,803,162,419.12/15,982,273.35
  6. Step 6: Final answer
    x = 12,451,908.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.