Home / 33,132,286.14-45,724,629.51-20,080,684.86

Finding the Fourth Proportional to 33,132,286.14, 45,724,629.51 and 20,080,684.86

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Solution

The fourth proportional to 33,132,286.14, 45,724,629.51 and 20,080,684.86 is: 27,712,602.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,132,286.14 : 45,724,629.51 = 20,080,684.86 : x
  2. Step 2: Convert to fraction form
    33,132,286.14/45,724,629.51 = 20,080,684.86/x
  3. Step 3: Cross multiply
    33,132,286.14x = 45,724,629.51 × 20,080,684.86
  4. Step 4: Simplify right side
    33,132,286.14x = 918,181,875,530,566.12
  5. Step 5: Solve for x
    x = 918,181,875,530,566.12/33,132,286.14
  6. Step 6: Final answer
    x = 27,712,602.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.