Home / 12,473,344.20-18,682,022.70-10,233,856.20

Finding the Fourth Proportional to 12,473,344.20, 18,682,022.70 and 10,233,856.20

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Solution

The fourth proportional to 12,473,344.20, 18,682,022.70 and 10,233,856.20 is: 15,327,816.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,473,344.20 : 18,682,022.70 = 10,233,856.20 : x
  2. Step 2: Convert to fraction form
    12,473,344.20/18,682,022.70 = 10,233,856.20/x
  3. Step 3: Cross multiply
    12,473,344.20x = 18,682,022.70 × 10,233,856.20
  4. Step 4: Simplify right side
    12,473,344.20x = 191,189,133,836,935.72
  5. Step 5: Solve for x
    x = 191,189,133,836,935.72/12,473,344.20
  6. Step 6: Final answer
    x = 15,327,816.72

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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.