Home / 19,940,229.87-29,910,344.81-4,794,161.91

Finding the Fourth Proportional to 19,940,229.87, 29,910,344.81 and 4,794,161.91

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Solution

The fourth proportional to 19,940,229.87, 29,910,344.81 and 4,794,161.91 is: 7,191,242.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,940,229.87 : 29,910,344.81 = 4,794,161.91 : x
  2. Step 2: Convert to fraction form
    19,940,229.87/29,910,344.81 = 4,794,161.91/x
  3. Step 3: Cross multiply
    19,940,229.87x = 29,910,344.81 × 4,794,161.91
  4. Step 4: Simplify right side
    19,940,229.87x = 143,395,035,779,097.38
  5. Step 5: Solve for x
    x = 143,395,035,779,097.38/19,940,229.87
  6. Step 6: Final answer
    x = 7,191,242.87

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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.