Home / 71,690,816.20-107,536,224.30-23,821,760.20

Finding the Fourth Proportional to 71,690,816.20, 107,536,224.30 and 23,821,760.20

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Solution

The fourth proportional to 71,690,816.20, 107,536,224.30 and 23,821,760.20 is: 35,732,640.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,690,816.20 : 107,536,224.30 = 23,821,760.20 : x
  2. Step 2: Convert to fraction form
    71,690,816.20/107,536,224.30 = 23,821,760.20/x
  3. Step 3: Cross multiply
    71,690,816.20x = 107,536,224.30 × 23,821,760.20
  4. Step 4: Simplify right side
    71,690,816.20x = 2,561,702,148,088,012.50
  5. Step 5: Solve for x
    x = 2,561,702,148,088,012.50/71,690,816.20
  6. Step 6: Final answer
    x = 35,732,640.30

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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.