Home / 34,331,761.50-47,377,871.97-18,650,796.35

Finding the Fourth Proportional to 34,331,761.50, 47,377,871.97 and 18,650,796.35

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Solution

The fourth proportional to 34,331,761.50, 47,377,871.97 and 18,650,796.35 is: 25,738,121.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,331,761.50 : 47,377,871.97 = 18,650,796.35 : x
  2. Step 2: Convert to fraction form
    34,331,761.50/47,377,871.97 = 18,650,796.35/x
  3. Step 3: Cross multiply
    34,331,761.50x = 47,377,871.97 × 18,650,796.35
  4. Step 4: Simplify right side
    34,331,761.50x = 883,635,041,727,287.88
  5. Step 5: Solve for x
    x = 883,635,041,727,287.88/34,331,761.50
  6. Step 6: Final answer
    x = 25,738,121.29

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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.