Home / 87,441,155.46-131,161,716.75-26,031,212.40

Finding the Fourth Proportional to 87,441,155.46, 131,161,716.75 and 26,031,212.40

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Solution

The fourth proportional to 87,441,155.46, 131,161,716.75 and 26,031,212.40 is: 39,046,813.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,441,155.46 : 131,161,716.75 = 26,031,212.40 : x
  2. Step 2: Convert to fraction form
    87,441,155.46/131,161,716.75 = 26,031,212.40/x
  3. Step 3: Cross multiply
    87,441,155.46x = 131,161,716.75 × 26,031,212.40
  4. Step 4: Simplify right side
    87,441,155.46x = 3,414,298,507,467,887.50
  5. Step 5: Solve for x
    x = 3,414,298,507,467,887.50/87,441,155.46
  6. Step 6: Final answer
    x = 39,046,813.71

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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.