Home / 17,663,803.20-26,487,831.60-8,074,245.60

Finding the Fourth Proportional to 17,663,803.20, 26,487,831.60 and 8,074,245.60

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Solution

The fourth proportional to 17,663,803.20, 26,487,831.60 and 8,074,245.60 is: 12,107,769.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,663,803.20 : 26,487,831.60 = 8,074,245.60 : x
  2. Step 2: Convert to fraction form
    17,663,803.20/26,487,831.60 = 8,074,245.60/x
  3. Step 3: Cross multiply
    17,663,803.20x = 26,487,831.60 × 8,074,245.60
  4. Step 4: Simplify right side
    17,663,803.20x = 213,869,257,749,840.97
  5. Step 5: Solve for x
    x = 213,869,257,749,840.97/17,663,803.20
  6. Step 6: Final answer
    x = 12,107,769.51

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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.