Home / 27,532,858.20-41,299,287.30-16,783,315.80

Finding the Fourth Proportional to 27,532,858.20, 41,299,287.30 and 16,783,315.80

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Solution

The fourth proportional to 27,532,858.20, 41,299,287.30 and 16,783,315.80 is: 25,174,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,532,858.20 : 41,299,287.30 = 16,783,315.80 : x
  2. Step 2: Convert to fraction form
    27,532,858.20/41,299,287.30 = 16,783,315.80/x
  3. Step 3: Cross multiply
    27,532,858.20x = 41,299,287.30 × 16,783,315.80
  4. Step 4: Simplify right side
    27,532,858.20x = 693,138,981,070,829.38
  5. Step 5: Solve for x
    x = 693,138,981,070,829.38/27,532,858.20
  6. Step 6: Final answer
    x = 25,174,973.70

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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.