Home / 51,924,821.54-77,755,393.76-31,162,190.31

Finding the Fourth Proportional to 51,924,821.54, 77,755,393.76 and 31,162,190.31

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Solution

The fourth proportional to 51,924,821.54, 77,755,393.76 and 31,162,190.31 is: 46,664,163.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,924,821.54 : 77,755,393.76 = 31,162,190.31 : x
  2. Step 2: Convert to fraction form
    51,924,821.54/77,755,393.76 = 31,162,190.31/x
  3. Step 3: Cross multiply
    51,924,821.54x = 77,755,393.76 × 31,162,190.31
  4. Step 4: Simplify right side
    51,924,821.54x = 2,423,028,377,822,295.50
  5. Step 5: Solve for x
    x = 2,423,028,377,822,295.50/51,924,821.54
  6. Step 6: Final answer
    x = 46,664,163.81

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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.