Home / 69,725,765.52-104,654,175.26-36,512,818.34

Finding the Fourth Proportional to 69,725,765.52, 104,654,175.26 and 36,512,818.34

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Solution

The fourth proportional to 69,725,765.52, 104,654,175.26 and 36,512,818.34 is: 54,803,541.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,725,765.52 : 104,654,175.26 = 36,512,818.34 : x
  2. Step 2: Convert to fraction form
    69,725,765.52/104,654,175.26 = 36,512,818.34/x
  3. Step 3: Cross multiply
    69,725,765.52x = 104,654,175.26 × 36,512,818.34
  4. Step 4: Simplify right side
    69,725,765.52x = 3,821,218,889,085,067
  5. Step 5: Solve for x
    x = 3,821,218,889,085,067/69,725,765.52
  6. Step 6: Final answer
    x = 54,803,541.57

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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.