Home / 27,523,012.60-41,284,518.90-18,453,086.20

Finding the Fourth Proportional to 27,523,012.60, 41,284,518.90 and 18,453,086.20

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Solution

The fourth proportional to 27,523,012.60, 41,284,518.90 and 18,453,086.20 is: 27,679,629.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,523,012.60 : 41,284,518.90 = 18,453,086.20 : x
  2. Step 2: Convert to fraction form
    27,523,012.60/41,284,518.90 = 18,453,086.20/x
  3. Step 3: Cross multiply
    27,523,012.60x = 41,284,518.90 × 18,453,086.20
  4. Step 4: Simplify right side
    27,523,012.60x = 761,826,785,987,229.12
  5. Step 5: Solve for x
    x = 761,826,785,987,229.12/27,523,012.60
  6. Step 6: Final answer
    x = 27,679,629.30

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Double scale
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Similar ratio
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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.