Home / 36,080,601.28-54,129,933.60-10,521,613.60

Finding the Fourth Proportional to 36,080,601.28, 54,129,933.60 and 10,521,613.60

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Solution

The fourth proportional to 36,080,601.28, 54,129,933.60 and 10,521,613.60 is: 15,785,054.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,080,601.28 : 54,129,933.60 = 10,521,613.60 : x
  2. Step 2: Convert to fraction form
    36,080,601.28/54,129,933.60 = 10,521,613.60/x
  3. Step 3: Cross multiply
    36,080,601.28x = 54,129,933.60 × 10,521,613.60
  4. Step 4: Simplify right side
    36,080,601.28x = 569,534,245,532,857
  5. Step 5: Solve for x
    x = 569,534,245,532,857/36,080,601.28
  6. Step 6: Final answer
    x = 15,785,054.17

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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.