Home / 12,028,256.22-18,057,780.93-10,333,243.74

Finding the Fourth Proportional to 12,028,256.22, 18,057,780.93 and 10,333,243.74

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Solution

The fourth proportional to 12,028,256.22, 18,057,780.93 and 10,333,243.74 is: 15,513,092.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,028,256.22 : 18,057,780.93 = 10,333,243.74 : x
  2. Step 2: Convert to fraction form
    12,028,256.22/18,057,780.93 = 10,333,243.74/x
  3. Step 3: Cross multiply
    12,028,256.22x = 18,057,780.93 × 10,333,243.74
  4. Step 4: Simplify right side
    12,028,256.22x = 186,595,451,753,213.88
  5. Step 5: Solve for x
    x = 186,595,451,753,213.88/12,028,256.22
  6. Step 6: Final answer
    x = 15,513,092.53

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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.