Home / 54,310,863.60-81,360,007.20-32,681,214.90

Finding the Fourth Proportional to 54,310,863.60, 81,360,007.20 and 32,681,214.90

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Solution

The fourth proportional to 54,310,863.60, 81,360,007.20 and 32,681,214.90 is: 48,957,864.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,310,863.60 : 81,360,007.20 = 32,681,214.90 : x
  2. Step 2: Convert to fraction form
    54,310,863.60/81,360,007.20 = 32,681,214.90/x
  3. Step 3: Cross multiply
    54,310,863.60x = 81,360,007.20 × 32,681,214.90
  4. Step 4: Simplify right side
    54,310,863.60x = 2,658,943,879,568,747.50
  5. Step 5: Solve for x
    x = 2,658,943,879,568,747.50/54,310,863.60
  6. Step 6: Final answer
    x = 48,957,864.11

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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.