Home / 50,049,156.70-69,068,549.23-28,855,517.13

Finding the Fourth Proportional to 50,049,156.70, 69,068,549.23 and 28,855,517.13

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Solution

The fourth proportional to 50,049,156.70, 69,068,549.23 and 28,855,517.13 is: 39,821,024.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,049,156.70 : 69,068,549.23 = 28,855,517.13 : x
  2. Step 2: Convert to fraction form
    50,049,156.70/69,068,549.23 = 28,855,517.13/x
  3. Step 3: Cross multiply
    50,049,156.70x = 69,068,549.23 × 28,855,517.13
  4. Step 4: Simplify right side
    50,049,156.70x = 1,993,008,705,450,513.25
  5. Step 5: Solve for x
    x = 1,993,008,705,450,513.25/50,049,156.70
  6. Step 6: Final answer
    x = 39,821,024.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.