Home / 18,293,992.88-25,245,746.26-10,034,122.39

Finding the Fourth Proportional to 18,293,992.88, 25,245,746.26 and 10,034,122.39

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Solution

The fourth proportional to 18,293,992.88, 25,245,746.26 and 10,034,122.39 is: 13,847,108.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,293,992.88 : 25,245,746.26 = 10,034,122.39 : x
  2. Step 2: Convert to fraction form
    18,293,992.88/25,245,746.26 = 10,034,122.39/x
  3. Step 3: Cross multiply
    18,293,992.88x = 25,245,746.26 × 10,034,122.39
  4. Step 4: Simplify right side
    18,293,992.88x = 253,318,907,799,724.78
  5. Step 5: Solve for x
    x = 253,318,907,799,724.78/18,293,992.88
  6. Step 6: Final answer
    x = 13,847,108.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.