Home / 27,648,003.20-41,472,004.80-19,110,300.80

Finding the Fourth Proportional to 27,648,003.20, 41,472,004.80 and 19,110,300.80

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Solution

The fourth proportional to 27,648,003.20, 41,472,004.80 and 19,110,300.80 is: 28,665,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,003.20 : 41,472,004.80 = 19,110,300.80 : x
  2. Step 2: Convert to fraction form
    27,648,003.20/41,472,004.80 = 19,110,300.80/x
  3. Step 3: Cross multiply
    27,648,003.20x = 41,472,004.80 × 19,110,300.80
  4. Step 4: Simplify right side
    27,648,003.20x = 792,542,486,507,043.88
  5. Step 5: Solve for x
    x = 792,542,486,507,043.88/27,648,003.20
  6. Step 6: Final answer
    x = 28,665,451.20

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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.