Home / 23,847,766.80-32,910,042.60-12,982,828.56

Finding the Fourth Proportional to 23,847,766.80, 32,910,042.60 and 12,982,828.56

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Solution

The fourth proportional to 23,847,766.80, 32,910,042.60 and 12,982,828.56 is: 17,916,371.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,847,766.80 : 32,910,042.60 = 12,982,828.56 : x
  2. Step 2: Convert to fraction form
    23,847,766.80/32,910,042.60 = 12,982,828.56/x
  3. Step 3: Cross multiply
    23,847,766.80x = 32,910,042.60 × 12,982,828.56
  4. Step 4: Simplify right side
    23,847,766.80x = 427,265,440,978,096.69
  5. Step 5: Solve for x
    x = 427,265,440,978,096.69/23,847,766.80
  6. Step 6: Final answer
    x = 17,916,371.15

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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.