Home / 33,406,821.20-50,110,231.80-30,985,443.14

Finding the Fourth Proportional to 33,406,821.20, 50,110,231.80 and 30,985,443.14

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Solution

The fourth proportional to 33,406,821.20, 50,110,231.80 and 30,985,443.14 is: 46,478,164.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,406,821.20 : 50,110,231.80 = 30,985,443.14 : x
  2. Step 2: Convert to fraction form
    33,406,821.20/50,110,231.80 = 30,985,443.14/x
  3. Step 3: Cross multiply
    33,406,821.20x = 50,110,231.80 × 30,985,443.14
  4. Step 4: Simplify right side
    33,406,821.20x = 1,552,687,738,171,119.75
  5. Step 5: Solve for x
    x = 1,552,687,738,171,119.75/33,406,821.20
  6. Step 6: Final answer
    x = 46,478,164.71

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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.