Home / 17,090,844.21-25,638,517.53-5,572,266.48

Finding the Fourth Proportional to 17,090,844.21, 25,638,517.53 and 5,572,266.48

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Solution

The fourth proportional to 17,090,844.21, 25,638,517.53 and 5,572,266.48 is: 8,359,133.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,090,844.21 : 25,638,517.53 = 5,572,266.48 : x
  2. Step 2: Convert to fraction form
    17,090,844.21/25,638,517.53 = 5,572,266.48/x
  3. Step 3: Cross multiply
    17,090,844.21x = 25,638,517.53 × 5,572,266.48
  4. Step 4: Simplify right side
    17,090,844.21x = 142,864,651,829,311.41
  5. Step 5: Solve for x
    x = 142,864,651,829,311.41/17,090,844.21
  6. Step 6: Final answer
    x = 8,359,133.70

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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.