Home / 30,410,147.52-41,967,048.24-16,659,108

Finding the Fourth Proportional to 30,410,147.52, 41,967,048.24 and 16,659,108

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Solution

The fourth proportional to 30,410,147.52, 41,967,048.24 and 16,659,108 is: 22,990,141.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,410,147.52 : 41,967,048.24 = 16,659,108 : x
  2. Step 2: Convert to fraction form
    30,410,147.52/41,967,048.24 = 16,659,108/x
  3. Step 3: Cross multiply
    30,410,147.52x = 41,967,048.24 × 16,659,108
  4. Step 4: Simplify right side
    30,410,147.52x = 699,133,589,071,370
  5. Step 5: Solve for x
    x = 699,133,589,071,370/30,410,147.52
  6. Step 6: Final answer
    x = 22,990,141.32

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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.