Home / 33,002,025.30-45,546,830.34-18,322,420.68

Finding the Fourth Proportional to 33,002,025.30, 45,546,830.34 and 18,322,420.68

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Solution

The fourth proportional to 33,002,025.30, 45,546,830.34 and 18,322,420.68 is: 25,287,180.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,002,025.30 : 45,546,830.34 = 18,322,420.68 : x
  2. Step 2: Convert to fraction form
    33,002,025.30/45,546,830.34 = 18,322,420.68/x
  3. Step 3: Cross multiply
    33,002,025.30x = 45,546,830.34 × 18,322,420.68
  4. Step 4: Simplify right side
    33,002,025.30x = 834,528,186,130,067.50
  5. Step 5: Solve for x
    x = 834,528,186,130,067.50/33,002,025.30
  6. Step 6: Final answer
    x = 25,287,180.97

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1.5x scale

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.