Home / 15,945,993.32-23,922,478.26-5,164,384.04

Finding the Fourth Proportional to 15,945,993.32, 23,922,478.26 and 5,164,384.04

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Solution

The fourth proportional to 15,945,993.32, 23,922,478.26 and 5,164,384.04 is: 7,747,705.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,993.32 : 23,922,478.26 = 5,164,384.04 : x
  2. Step 2: Convert to fraction form
    15,945,993.32/23,922,478.26 = 5,164,384.04/x
  3. Step 3: Cross multiply
    15,945,993.32x = 23,922,478.26 × 5,164,384.04
  4. Step 4: Simplify right side
    15,945,993.32x = 123,544,864,923,190.98
  5. Step 5: Solve for x
    x = 123,544,864,923,190.98/15,945,993.32
  6. Step 6: Final answer
    x = 7,747,705.80

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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.