Home / 32,568,082.60-48,870,786.30-12,387,807.40

Finding the Fourth Proportional to 32,568,082.60, 48,870,786.30 and 12,387,807.40

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Solution

The fourth proportional to 32,568,082.60, 48,870,786.30 and 12,387,807.40 is: 18,588,809.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,568,082.60 : 48,870,786.30 = 12,387,807.40 : x
  2. Step 2: Convert to fraction form
    32,568,082.60/48,870,786.30 = 12,387,807.40/x
  3. Step 3: Cross multiply
    32,568,082.60x = 48,870,786.30 × 12,387,807.40
  4. Step 4: Simplify right side
    32,568,082.60x = 605,401,888,170,958.62
  5. Step 5: Solve for x
    x = 605,401,888,170,958.62/32,568,082.60
  6. Step 6: Final answer
    x = 18,588,809.65

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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.