Home / 22,787,145.83-34,179,512.91-6,393,571.87

Finding the Fourth Proportional to 22,787,145.83, 34,179,512.91 and 6,393,571.87

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Solution

The fourth proportional to 22,787,145.83, 34,179,512.91 and 6,393,571.87 is: 9,590,019.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,787,145.83 : 34,179,512.91 = 6,393,571.87 : x
  2. Step 2: Convert to fraction form
    22,787,145.83/34,179,512.91 = 6,393,571.87/x
  3. Step 3: Cross multiply
    22,787,145.83x = 34,179,512.91 × 6,393,571.87
  4. Step 4: Simplify right side
    22,787,145.83x = 218,529,172,163,233.81
  5. Step 5: Solve for x
    x = 218,529,172,163,233.81/22,787,145.83
  6. Step 6: Final answer
    x = 9,590,019.47

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1.5x scale

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.