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Finding the Fourth Proportional to 24,503,916.20, 36,702,730.20 and 20,252,388.20

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Solution

The fourth proportional to 24,503,916.20, 36,702,730.20 and 20,252,388.20 is: 30,334,658.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,503,916.20 : 36,702,730.20 = 20,252,388.20 : x
  2. Step 2: Convert to fraction form
    24,503,916.20/36,702,730.20 = 20,252,388.20/x
  3. Step 3: Cross multiply
    24,503,916.20x = 36,702,730.20 × 20,252,388.20
  4. Step 4: Simplify right side
    24,503,916.20x = 743,317,940,010,263.62
  5. Step 5: Solve for x
    x = 743,317,940,010,263.62/24,503,916.20
  6. Step 6: Final answer
    x = 30,334,658.92

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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.