Home / 43,131,856.75-64,676,150.56-14,367,879.79

Finding the Fourth Proportional to 43,131,856.75, 64,676,150.56 and 14,367,879.79

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Solution

The fourth proportional to 43,131,856.75, 64,676,150.56 and 14,367,879.79 is: 21,544,612.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,131,856.75 : 64,676,150.56 = 14,367,879.79 : x
  2. Step 2: Convert to fraction form
    43,131,856.75/64,676,150.56 = 14,367,879.79/x
  3. Step 3: Cross multiply
    43,131,856.75x = 64,676,150.56 × 14,367,879.79
  4. Step 4: Simplify right side
    43,131,856.75x = 929,259,156,130,801
  5. Step 5: Solve for x
    x = 929,259,156,130,801/43,131,856.75
  6. Step 6: Final answer
    x = 21,544,612.87

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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.