Home / 50,494,981.07-75,632,861.91-31,005,046.70

Finding the Fourth Proportional to 50,494,981.07, 75,632,861.91 and 31,005,046.70

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Solution

The fourth proportional to 50,494,981.07, 75,632,861.91 and 31,005,046.70 is: 46,440,267.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,494,981.07 : 75,632,861.91 = 31,005,046.70 : x
  2. Step 2: Convert to fraction form
    50,494,981.07/75,632,861.91 = 31,005,046.70/x
  3. Step 3: Cross multiply
    50,494,981.07x = 75,632,861.91 × 31,005,046.70
  4. Step 4: Simplify right side
    50,494,981.07x = 2,345,000,415,574,201
  5. Step 5: Solve for x
    x = 2,345,000,415,574,201/50,494,981.07
  6. Step 6: Final answer
    x = 46,440,267.25

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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.