Home / 31,131,638.70-46,571,486.85-27,352,502.70

Finding the Fourth Proportional to 31,131,638.70, 46,571,486.85 and 27,352,502.70

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Solution

The fourth proportional to 31,131,638.70, 46,571,486.85 and 27,352,502.70 is: 40,918,074.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,131,638.70 : 46,571,486.85 = 27,352,502.70 : x
  2. Step 2: Convert to fraction form
    31,131,638.70/46,571,486.85 = 27,352,502.70/x
  3. Step 3: Cross multiply
    31,131,638.70x = 46,571,486.85 × 27,352,502.70
  4. Step 4: Simplify right side
    31,131,638.70x = 1,273,846,719,807,639.50
  5. Step 5: Solve for x
    x = 1,273,846,719,807,639.50/31,131,638.70
  6. Step 6: Final answer
    x = 40,918,074.76

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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.