Home / 21,062,224.20-31,593,336.30-16,810,696.20

Finding the Fourth Proportional to 21,062,224.20, 31,593,336.30 and 16,810,696.20

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Solution

The fourth proportional to 21,062,224.20, 31,593,336.30 and 16,810,696.20 is: 25,216,044.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,062,224.20 : 31,593,336.30 = 16,810,696.20 : x
  2. Step 2: Convert to fraction form
    21,062,224.20/31,593,336.30 = 16,810,696.20/x
  3. Step 3: Cross multiply
    21,062,224.20x = 31,593,336.30 × 16,810,696.20
  4. Step 4: Simplify right side
    21,062,224.20x = 531,105,978,483,732.06
  5. Step 5: Solve for x
    x = 531,105,978,483,732.06/21,062,224.20
  6. Step 6: Final answer
    x = 25,216,044.30

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Double scale
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Similar ratio
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1.5x scale

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.