Home / 70,933,540.39-106,404,799.39-29,985,346.13

Finding the Fourth Proportional to 70,933,540.39, 106,404,799.39 and 29,985,346.13

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Solution

The fourth proportional to 70,933,540.39, 106,404,799.39 and 29,985,346.13 is: 44,979,916.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,933,540.39 : 106,404,799.39 = 29,985,346.13 : x
  2. Step 2: Convert to fraction form
    70,933,540.39/106,404,799.39 = 29,985,346.13/x
  3. Step 3: Cross multiply
    70,933,540.39x = 106,404,799.39 × 29,985,346.13
  4. Step 4: Simplify right side
    70,933,540.39x = 3,190,584,738,995,375.50
  5. Step 5: Solve for x
    x = 3,190,584,738,995,375.50/70,933,540.39
  6. Step 6: Final answer
    x = 44,979,916.72

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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.