Home / 29,327,435.60-43,990,934.70-8,857,115.60

Finding the Fourth Proportional to 29,327,435.60, 43,990,934.70 and 8,857,115.60

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Solution

The fourth proportional to 29,327,435.60, 43,990,934.70 and 8,857,115.60 is: 13,285,607.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,327,435.60 : 43,990,934.70 = 8,857,115.60 : x
  2. Step 2: Convert to fraction form
    29,327,435.60/43,990,934.70 = 8,857,115.60/x
  3. Step 3: Cross multiply
    29,327,435.60x = 43,990,934.70 × 8,857,115.60
  4. Step 4: Simplify right side
    29,327,435.60x = 389,632,793,989,951.31
  5. Step 5: Solve for x
    x = 389,632,793,989,951.31/29,327,435.60
  6. Step 6: Final answer
    x = 13,285,607.35

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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.