Home / 50,494,982.07-75,632,863.41-31,005,047.70

Finding the Fourth Proportional to 50,494,982.07, 75,632,863.41 and 31,005,047.70

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Solution

The fourth proportional to 50,494,982.07, 75,632,863.41 and 31,005,047.70 is: 46,440,268.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,494,982.07 : 75,632,863.41 = 31,005,047.70 : x
  2. Step 2: Convert to fraction form
    50,494,982.07/75,632,863.41 = 31,005,047.70/x
  3. Step 3: Cross multiply
    50,494,982.07x = 75,632,863.41 × 31,005,047.70
  4. Step 4: Simplify right side
    50,494,982.07x = 2,345,000,537,714,634.50
  5. Step 5: Solve for x
    x = 2,345,000,537,714,634.50/50,494,982.07
  6. Step 6: Final answer
    x = 46,440,268.75

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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.