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Finding the Fourth Proportional to 24,584,573.60, 36,876,860.40 and 19,801,604.60

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Solution

The fourth proportional to 24,584,573.60, 36,876,860.40 and 19,801,604.60 is: 29,702,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,584,573.60 : 36,876,860.40 = 19,801,604.60 : x
  2. Step 2: Convert to fraction form
    24,584,573.60/36,876,860.40 = 19,801,604.60/x
  3. Step 3: Cross multiply
    24,584,573.60x = 36,876,860.40 × 19,801,604.60
  4. Step 4: Simplify right side
    24,584,573.60x = 730,221,008,530,197.88
  5. Step 5: Solve for x
    x = 730,221,008,530,197.88/24,584,573.60
  6. Step 6: Final answer
    x = 29,702,406.90

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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.