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Finding the Fourth Proportional to 29,405,835.20, 44,108,752.80 and 16,651,251.20

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Solution

The fourth proportional to 29,405,835.20, 44,108,752.80 and 16,651,251.20 is: 24,976,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,405,835.20 : 44,108,752.80 = 16,651,251.20 : x
  2. Step 2: Convert to fraction form
    29,405,835.20/44,108,752.80 = 16,651,251.20/x
  3. Step 3: Cross multiply
    29,405,835.20x = 44,108,752.80 × 16,651,251.20
  4. Step 4: Simplify right side
    29,405,835.20x = 734,465,922,991,503.25
  5. Step 5: Solve for x
    x = 734,465,922,991,503.25/29,405,835.20
  6. Step 6: Final answer
    x = 24,976,876.80

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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.