Home / 53,649,348.20-80,474,022.30-19,571,805.80

Finding the Fourth Proportional to 53,649,348.20, 80,474,022.30 and 19,571,805.80

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Solution

The fourth proportional to 53,649,348.20, 80,474,022.30 and 19,571,805.80 is: 29,357,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,649,348.20 : 80,474,022.30 = 19,571,805.80 : x
  2. Step 2: Convert to fraction form
    53,649,348.20/80,474,022.30 = 19,571,805.80/x
  3. Step 3: Cross multiply
    53,649,348.20x = 80,474,022.30 × 19,571,805.80
  4. Step 4: Simplify right side
    53,649,348.20x = 1,575,021,936,400,469.25
  5. Step 5: Solve for x
    x = 1,575,021,936,400,469.25/53,649,348.20
  6. Step 6: Final answer
    x = 29,357,708.70

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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.