Home / 50,049,154.70-69,068,546.47-28,855,515.13

Finding the Fourth Proportional to 50,049,154.70, 69,068,546.47 and 28,855,515.13

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Solution

The fourth proportional to 50,049,154.70, 69,068,546.47 and 28,855,515.13 is: 39,821,021.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,049,154.70 : 69,068,546.47 = 28,855,515.13 : x
  2. Step 2: Convert to fraction form
    50,049,154.70/69,068,546.47 = 28,855,515.13/x
  3. Step 3: Cross multiply
    50,049,154.70x = 69,068,546.47 × 28,855,515.13
  4. Step 4: Simplify right side
    50,049,154.70x = 1,993,008,487,535,591.25
  5. Step 5: Solve for x
    x = 1,993,008,487,535,591.25/50,049,154.70
  6. Step 6: Final answer
    x = 39,821,021.94

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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.