Home / 20,136,464.70-30,224,357.85-10,050,474.30

Finding the Fourth Proportional to 20,136,464.70, 30,224,357.85 and 10,050,474.30

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Solution

The fourth proportional to 20,136,464.70, 30,224,357.85 and 10,050,474.30 is: 15,085,524.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,136,464.70 : 30,224,357.85 = 10,050,474.30 : x
  2. Step 2: Convert to fraction form
    20,136,464.70/30,224,357.85 = 10,050,474.30/x
  3. Step 3: Cross multiply
    20,136,464.70x = 30,224,357.85 × 10,050,474.30
  4. Step 4: Simplify right side
    20,136,464.70x = 303,769,131,805,428.31
  5. Step 5: Solve for x
    x = 303,769,131,805,428.31/20,136,464.70
  6. Step 6: Final answer
    x = 15,085,524.51

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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.