Home / 29,327,646.60-43,991,251.20-8,857,326.60

Finding the Fourth Proportional to 29,327,646.60, 43,991,251.20 and 8,857,326.60

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Solution

The fourth proportional to 29,327,646.60, 43,991,251.20 and 8,857,326.60 is: 13,285,923.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,327,646.60 : 43,991,251.20 = 8,857,326.60 : x
  2. Step 2: Convert to fraction form
    29,327,646.60/43,991,251.20 = 8,857,326.60/x
  3. Step 3: Cross multiply
    29,327,646.60x = 43,991,251.20 × 8,857,326.60
  4. Step 4: Simplify right side
    29,327,646.60x = 389,644,879,421,041.94
  5. Step 5: Solve for x
    x = 389,644,879,421,041.94/29,327,646.60
  6. Step 6: Final answer
    x = 13,285,923.85

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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.