Home / 31,639,921-47,464,832.22-10,079,353.96

Finding the Fourth Proportional to 31,639,921, 47,464,832.22 and 10,079,353.96

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Solution

The fourth proportional to 31,639,921, 47,464,832.22 and 10,079,353.96 is: 15,120,608.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,639,921 : 47,464,832.22 = 10,079,353.96 : x
  2. Step 2: Convert to fraction form
    31,639,921/47,464,832.22 = 10,079,353.96/x
  3. Step 3: Cross multiply
    31,639,921x = 47,464,832.22 × 10,079,353.96
  4. Step 4: Simplify right side
    31,639,921x = 478,414,844,597,392.62
  5. Step 5: Solve for x
    x = 478,414,844,597,392.62/31,639,921
  6. Step 6: Final answer
    x = 15,120,608.06

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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.