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Finding the Fourth Proportional to 29,876,694.80, 44,815,042.20 and 29,593,259.60

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Solution

The fourth proportional to 29,876,694.80, 44,815,042.20 and 29,593,259.60 is: 44,389,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,876,694.80 : 44,815,042.20 = 29,593,259.60 : x
  2. Step 2: Convert to fraction form
    29,876,694.80/44,815,042.20 = 29,593,259.60/x
  3. Step 3: Cross multiply
    29,876,694.80x = 44,815,042.20 × 29,593,259.60
  4. Step 4: Simplify right side
    29,876,694.80x = 1,326,223,177,809,555.25
  5. Step 5: Solve for x
    x = 1,326,223,177,809,555.25/29,876,694.80
  6. Step 6: Final answer
    x = 44,389,889.40

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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.