Home / 20,322,772.48-30,477,734.34-6,673,668.76

Finding the Fourth Proportional to 20,322,772.48, 30,477,734.34 and 6,673,668.76

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Solution

The fourth proportional to 20,322,772.48, 30,477,734.34 and 6,673,668.76 is: 10,008,393.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,322,772.48 : 30,477,734.34 = 6,673,668.76 : x
  2. Step 2: Convert to fraction form
    20,322,772.48/30,477,734.34 = 6,673,668.76/x
  3. Step 3: Cross multiply
    20,322,772.48x = 30,477,734.34 × 6,673,668.76
  4. Step 4: Simplify right side
    20,322,772.48x = 203,398,303,540,437.22
  5. Step 5: Solve for x
    x = 203,398,303,540,437.22/20,322,772.48
  6. Step 6: Final answer
    x = 10,008,393.48

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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.