Home / 18,397,322.20-27,595,983.30-6,280,467.40

Finding the Fourth Proportional to 18,397,322.20, 27,595,983.30 and 6,280,467.40

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Solution

The fourth proportional to 18,397,322.20, 27,595,983.30 and 6,280,467.40 is: 9,420,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,397,322.20 : 27,595,983.30 = 6,280,467.40 : x
  2. Step 2: Convert to fraction form
    18,397,322.20/27,595,983.30 = 6,280,467.40/x
  3. Step 3: Cross multiply
    18,397,322.20x = 27,595,983.30 × 6,280,467.40
  4. Step 4: Simplify right side
    18,397,322.20x = 173,315,673,486,594.44
  5. Step 5: Solve for x
    x = 173,315,673,486,594.44/18,397,322.20
  6. Step 6: Final answer
    x = 9,420,701.10

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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.