Home / 29,854,745.22-41,212,260.06-20,070,863.76

Finding the Fourth Proportional to 29,854,745.22, 41,212,260.06 and 20,070,863.76

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Solution

The fourth proportional to 29,854,745.22, 41,212,260.06 and 20,070,863.76 is: 27,706,337.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,854,745.22 : 41,212,260.06 = 20,070,863.76 : x
  2. Step 2: Convert to fraction form
    29,854,745.22/41,212,260.06 = 20,070,863.76/x
  3. Step 3: Cross multiply
    29,854,745.22x = 41,212,260.06 × 20,070,863.76
  4. Step 4: Simplify right side
    29,854,745.22x = 827,165,656,905,949.50
  5. Step 5: Solve for x
    x = 827,165,656,905,949.50/29,854,745.22
  6. Step 6: Final answer
    x = 27,706,337.83

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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.