Home / 22,747,099.68-31,390,995.24-12,433,863.96

Finding the Fourth Proportional to 22,747,099.68, 31,390,995.24 and 12,433,863.96

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Solution

The fourth proportional to 22,747,099.68, 31,390,995.24 and 12,433,863.96 is: 17,158,731.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,747,099.68 : 31,390,995.24 = 12,433,863.96 : x
  2. Step 2: Convert to fraction form
    22,747,099.68/31,390,995.24 = 12,433,863.96/x
  3. Step 3: Cross multiply
    22,747,099.68x = 31,390,995.24 × 12,433,863.96
  4. Step 4: Simplify right side
    22,747,099.68x = 390,311,364,383,167.56
  5. Step 5: Solve for x
    x = 390,311,364,383,167.56/22,747,099.68
  6. Step 6: Final answer
    x = 17,158,731.00

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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.