Home / 36,260,727.30-54,375,344.55-11,990,276.10

Finding the Fourth Proportional to 36,260,727.30, 54,375,344.55 and 11,990,276.10

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Solution

The fourth proportional to 36,260,727.30, 54,375,344.55 and 11,990,276.10 is: 17,980,207.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,260,727.30 : 54,375,344.55 = 11,990,276.10 : x
  2. Step 2: Convert to fraction form
    36,260,727.30/54,375,344.55 = 11,990,276.10/x
  3. Step 3: Cross multiply
    36,260,727.30x = 54,375,344.55 × 11,990,276.10
  4. Step 4: Simplify right side
    36,260,727.30x = 651,975,394,187,130.25
  5. Step 5: Solve for x
    x = 651,975,394,187,130.25/36,260,727.30
  6. Step 6: Final answer
    x = 17,980,207.31

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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.