Home / 29,050,286.40-43,581,650.40-8,857,569.60

Finding the Fourth Proportional to 29,050,286.40, 43,581,650.40 and 8,857,569.60

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Solution

The fourth proportional to 29,050,286.40, 43,581,650.40 and 8,857,569.60 is: 13,288,251.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,050,286.40 : 43,581,650.40 = 8,857,569.60 : x
  2. Step 2: Convert to fraction form
    29,050,286.40/43,581,650.40 = 8,857,569.60/x
  3. Step 3: Cross multiply
    29,050,286.40x = 43,581,650.40 × 8,857,569.60
  4. Step 4: Simplify right side
    29,050,286.40x = 386,027,501,700,867.81
  5. Step 5: Solve for x
    x = 386,027,501,700,867.81/29,050,286.40
  6. Step 6: Final answer
    x = 13,288,251.15

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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.