Home / 27,190,466.43-40,785,299.76-6,720,188.04

Finding the Fourth Proportional to 27,190,466.43, 40,785,299.76 and 6,720,188.04

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Solution

The fourth proportional to 27,190,466.43, 40,785,299.76 and 6,720,188.04 is: 10,080,183.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,190,466.43 : 40,785,299.76 = 6,720,188.04 : x
  2. Step 2: Convert to fraction form
    27,190,466.43/40,785,299.76 = 6,720,188.04/x
  3. Step 3: Cross multiply
    27,190,466.43x = 40,785,299.76 × 6,720,188.04
  4. Step 4: Simplify right side
    27,190,466.43x = 274,084,883,654,966.84
  5. Step 5: Solve for x
    x = 274,084,883,654,966.84/27,190,466.43
  6. Step 6: Final answer
    x = 10,080,183.23

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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.