Home / 33,151,523.76-45,750,481.12-18,467,186.04

Finding the Fourth Proportional to 33,151,523.76, 45,750,481.12 and 18,467,186.04

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Solution

The fourth proportional to 33,151,523.76, 45,750,481.12 and 18,467,186.04 is: 25,485,484.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,151,523.76 : 45,750,481.12 = 18,467,186.04 : x
  2. Step 2: Convert to fraction form
    33,151,523.76/45,750,481.12 = 18,467,186.04/x
  3. Step 3: Cross multiply
    33,151,523.76x = 45,750,481.12 × 18,467,186.04
  4. Step 4: Simplify right side
    33,151,523.76x = 844,882,646,262,547.50
  5. Step 5: Solve for x
    x = 844,882,646,262,547.50/33,151,523.76
  6. Step 6: Final answer
    x = 25,485,484.54

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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.