Home / 31,115,542.68-46,672,938.51-8,084,439

Finding the Fourth Proportional to 31,115,542.68, 46,672,938.51 and 8,084,439

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Solution

The fourth proportional to 31,115,542.68, 46,672,938.51 and 8,084,439 is: 12,126,560.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,115,542.68 : 46,672,938.51 = 8,084,439 : x
  2. Step 2: Convert to fraction form
    31,115,542.68/46,672,938.51 = 8,084,439/x
  3. Step 3: Cross multiply
    31,115,542.68x = 46,672,938.51 × 8,084,439
  4. Step 4: Simplify right side
    31,115,542.68x = 377,324,524,334,845.88
  5. Step 5: Solve for x
    x = 377,324,524,334,845.88/31,115,542.68
  6. Step 6: Final answer
    x = 12,126,560.94

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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.