Home / 73,062,002.40-109,593,003.60-21,937,378.20

Finding the Fourth Proportional to 73,062,002.40, 109,593,003.60 and 21,937,378.20

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Solution

The fourth proportional to 73,062,002.40, 109,593,003.60 and 21,937,378.20 is: 32,906,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,062,002.40 : 109,593,003.60 = 21,937,378.20 : x
  2. Step 2: Convert to fraction form
    73,062,002.40/109,593,003.60 = 21,937,378.20/x
  3. Step 3: Cross multiply
    73,062,002.40x = 109,593,003.60 × 21,937,378.20
  4. Step 4: Simplify right side
    73,062,002.40x = 2,404,183,168,047,161.50
  5. Step 5: Solve for x
    x = 2,404,183,168,047,161.50/73,062,002.40
  6. Step 6: Final answer
    x = 32,906,067.30

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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.