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Finding the Fourth Proportional to 34,994,433.60, 52,491,650.40 and 26,491,377.60

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Solution

The fourth proportional to 34,994,433.60, 52,491,650.40 and 26,491,377.60 is: 39,737,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,994,433.60 : 52,491,650.40 = 26,491,377.60 : x
  2. Step 2: Convert to fraction form
    34,994,433.60/52,491,650.40 = 26,491,377.60/x
  3. Step 3: Cross multiply
    34,994,433.60x = 52,491,650.40 × 26,491,377.60
  4. Step 4: Simplify right side
    34,994,433.60x = 1,390,576,131,593,591
  5. Step 5: Solve for x
    x = 1,390,576,131,593,591/34,994,433.60
  6. Step 6: Final answer
    x = 39,737,066.40

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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.