Home / 50,364,048.20-75,546,072.30-39,404,553.80

Finding the Fourth Proportional to 50,364,048.20, 75,546,072.30 and 39,404,553.80

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Solution

The fourth proportional to 50,364,048.20, 75,546,072.30 and 39,404,553.80 is: 59,106,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,364,048.20 : 75,546,072.30 = 39,404,553.80 : x
  2. Step 2: Convert to fraction form
    50,364,048.20/75,546,072.30 = 39,404,553.80/x
  3. Step 3: Cross multiply
    50,364,048.20x = 75,546,072.30 × 39,404,553.80
  4. Step 4: Simplify right side
    50,364,048.20x = 2,976,859,270,324,039.50
  5. Step 5: Solve for x
    x = 2,976,859,270,324,039.50/50,364,048.20
  6. Step 6: Final answer
    x = 59,106,830.70

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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.