Home / 49,397,311.85-68,168,223.29-27,372,237.76

Finding the Fourth Proportional to 49,397,311.85, 68,168,223.29 and 27,372,237.76

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Solution

The fourth proportional to 49,397,311.85, 68,168,223.29 and 27,372,237.76 is: 37,773,650.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,397,311.85 : 68,168,223.29 = 27,372,237.76 : x
  2. Step 2: Convert to fraction form
    49,397,311.85/68,168,223.29 = 27,372,237.76/x
  3. Step 3: Cross multiply
    49,397,311.85x = 68,168,223.29 × 27,372,237.76
  4. Step 4: Simplify right side
    49,397,311.85x = 1,865,916,815,092,947
  5. Step 5: Solve for x
    x = 1,865,916,815,092,947/49,397,311.85
  6. Step 6: Final answer
    x = 37,773,650.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.