Home / 29,005,672.30-43,508,508.45-8,808,289.90

Finding the Fourth Proportional to 29,005,672.30, 43,508,508.45 and 8,808,289.90

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Solution

The fourth proportional to 29,005,672.30, 43,508,508.45 and 8,808,289.90 is: 13,212,434.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,005,672.30 : 43,508,508.45 = 8,808,289.90 : x
  2. Step 2: Convert to fraction form
    29,005,672.30/43,508,508.45 = 8,808,289.90/x
  3. Step 3: Cross multiply
    29,005,672.30x = 43,508,508.45 × 8,808,289.90
  4. Step 4: Simplify right side
    29,005,672.30x = 383,235,555,544,199.69
  5. Step 5: Solve for x
    x = 383,235,555,544,199.69/29,005,672.30
  6. Step 6: Final answer
    x = 13,212,434.85

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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.