Home / 49,914,793.80-74,760,216.30-40,956,841.80

Finding the Fourth Proportional to 49,914,793.80, 74,760,216.30 and 40,956,841.80

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Solution

The fourth proportional to 49,914,793.80, 74,760,216.30 and 40,956,841.80 is: 61,343,383.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,914,793.80 : 74,760,216.30 = 40,956,841.80 : x
  2. Step 2: Convert to fraction form
    49,914,793.80/74,760,216.30 = 40,956,841.80/x
  3. Step 3: Cross multiply
    49,914,793.80x = 74,760,216.30 × 40,956,841.80
  4. Step 4: Simplify right side
    49,914,793.80x = 3,061,942,351,932,881
  5. Step 5: Solve for x
    x = 3,061,942,351,932,881/49,914,793.80
  6. Step 6: Final answer
    x = 61,343,383.77

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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.