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Finding the Fourth Proportional to 16,641,906.60, 24,962,859.90 and 4,034,418.60

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Solution

The fourth proportional to 16,641,906.60, 24,962,859.90 and 4,034,418.60 is: 6,051,627.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,641,906.60 : 24,962,859.90 = 4,034,418.60 : x
  2. Step 2: Convert to fraction form
    16,641,906.60/24,962,859.90 = 4,034,418.60/x
  3. Step 3: Cross multiply
    16,641,906.60x = 24,962,859.90 × 4,034,418.60
  4. Step 4: Simplify right side
    16,641,906.60x = 100,710,626,289,754.14
  5. Step 5: Solve for x
    x = 100,710,626,289,754.14/16,641,906.60
  6. Step 6: Final answer
    x = 6,051,627.90

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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.