Home / 29,191,649.60-43,783,327.20-8,998,932.80

Finding the Fourth Proportional to 29,191,649.60, 43,783,327.20 and 8,998,932.80

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Solution

The fourth proportional to 29,191,649.60, 43,783,327.20 and 8,998,932.80 is: 13,497,120.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,191,649.60 : 43,783,327.20 = 8,998,932.80 : x
  2. Step 2: Convert to fraction form
    29,191,649.60/43,783,327.20 = 8,998,932.80/x
  3. Step 3: Cross multiply
    29,191,649.60x = 43,783,327.20 × 8,998,932.80
  4. Step 4: Simplify right side
    29,191,649.60x = 394,003,219,233,212.25
  5. Step 5: Solve for x
    x = 394,003,219,233,212.25/29,191,649.60
  6. Step 6: Final answer
    x = 13,497,120.74

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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.