Home / 27,213,213.24-40,822,171.20-7,517,333.16

Finding the Fourth Proportional to 27,213,213.24, 40,822,171.20 and 7,517,333.16

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Solution

The fourth proportional to 27,213,213.24, 40,822,171.20 and 7,517,333.16 is: 11,276,649.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,213,213.24 : 40,822,171.20 = 7,517,333.16 : x
  2. Step 2: Convert to fraction form
    27,213,213.24/40,822,171.20 = 7,517,333.16/x
  3. Step 3: Cross multiply
    27,213,213.24x = 40,822,171.20 × 7,517,333.16
  4. Step 4: Simplify right side
    27,213,213.24x = 306,873,861,224,957
  5. Step 5: Solve for x
    x = 306,873,861,224,957/27,213,213.24
  6. Step 6: Final answer
    x = 11,276,649.27

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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.