Home / 50,364,049.20-75,546,073.80-39,404,554.80

Finding the Fourth Proportional to 50,364,049.20, 75,546,073.80 and 39,404,554.80

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Solution

The fourth proportional to 50,364,049.20, 75,546,073.80 and 39,404,554.80 is: 59,106,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,364,049.20 : 75,546,073.80 = 39,404,554.80 : x
  2. Step 2: Convert to fraction form
    50,364,049.20/75,546,073.80 = 39,404,554.80/x
  3. Step 3: Cross multiply
    50,364,049.20x = 75,546,073.80 × 39,404,554.80
  4. Step 4: Simplify right side
    50,364,049.20x = 2,976,859,404,976,944
  5. Step 5: Solve for x
    x = 2,976,859,404,976,944/50,364,049.20
  6. Step 6: Final answer
    x = 59,106,832.20

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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.