Home / 49,627,828.20-74,373,640.26-31,399,391.46

Finding the Fourth Proportional to 49,627,828.20, 74,373,640.26 and 31,399,391.46

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Solution

The fourth proportional to 49,627,828.20, 74,373,640.26 and 31,399,391.46 is: 47,055,999.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,627,828.20 : 74,373,640.26 = 31,399,391.46 : x
  2. Step 2: Convert to fraction form
    49,627,828.20/74,373,640.26 = 31,399,391.46/x
  3. Step 3: Cross multiply
    49,627,828.20x = 74,373,640.26 × 31,399,391.46
  4. Step 4: Simplify right side
    49,627,828.20x = 2,335,287,044,828,956.50
  5. Step 5: Solve for x
    x = 2,335,287,044,828,956.50/49,627,828.20
  6. Step 6: Final answer
    x = 47,055,999.22

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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.