Home / 27,922,059.20-41,906,708.40-12,592,938.80

Finding the Fourth Proportional to 27,922,059.20, 41,906,708.40 and 12,592,938.80

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Solution

The fourth proportional to 27,922,059.20, 41,906,708.40 and 12,592,938.80 is: 18,900,060.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,922,059.20 : 41,906,708.40 = 12,592,938.80 : x
  2. Step 2: Convert to fraction form
    27,922,059.20/41,906,708.40 = 12,592,938.80/x
  3. Step 3: Cross multiply
    27,922,059.20x = 41,906,708.40 × 12,592,938.80
  4. Step 4: Simplify right side
    27,922,059.20x = 527,728,614,190,645.94
  5. Step 5: Solve for x
    x = 527,728,614,190,645.94/27,922,059.20
  6. Step 6: Final answer
    x = 18,900,060.72

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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.