Home / 17,489,600-26,233,454.30-5,359,099.35

Finding the Fourth Proportional to 17,489,600, 26,233,454.30 and 5,359,099.35

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Solution

The fourth proportional to 17,489,600, 26,233,454.30 and 5,359,099.35 is: 8,038,359.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,489,600 : 26,233,454.30 = 5,359,099.35 : x
  2. Step 2: Convert to fraction form
    17,489,600/26,233,454.30 = 5,359,099.35/x
  3. Step 3: Cross multiply
    17,489,600x = 26,233,454.30 × 5,359,099.35
  4. Step 4: Simplify right side
    17,489,600x = 140,587,687,860,589.20
  5. Step 5: Solve for x
    x = 140,587,687,860,589.20/17,489,600
  6. Step 6: Final answer
    x = 8,038,359.25

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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.