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Finding the Fourth Proportional to 44,672,562.60, 67,008,843.90 and 14,380,425.60

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Solution

The fourth proportional to 44,672,562.60, 67,008,843.90 and 14,380,425.60 is: 21,570,638.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,672,562.60 : 67,008,843.90 = 14,380,425.60 : x
  2. Step 2: Convert to fraction form
    44,672,562.60/67,008,843.90 = 14,380,425.60/x
  3. Step 3: Cross multiply
    44,672,562.60x = 67,008,843.90 × 14,380,425.60
  4. Step 4: Simplify right side
    44,672,562.60x = 963,615,694,245,963.75
  5. Step 5: Solve for x
    x = 963,615,694,245,963.75/44,672,562.60
  6. Step 6: Final answer
    x = 21,570,638.40

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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.