Home / 18,993,825.37-28,493,575.65-6,040,398.63

Finding the Fourth Proportional to 18,993,825.37, 28,493,575.65 and 6,040,398.63

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Solution

The fourth proportional to 18,993,825.37, 28,493,575.65 and 6,040,398.63 is: 9,061,500.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,993,825.37 : 28,493,575.65 = 6,040,398.63 : x
  2. Step 2: Convert to fraction form
    18,993,825.37/28,493,575.65 = 6,040,398.63/x
  3. Step 3: Cross multiply
    18,993,825.37x = 28,493,575.65 × 6,040,398.63
  4. Step 4: Simplify right side
    18,993,825.37x = 172,112,555,320,061.34
  5. Step 5: Solve for x
    x = 172,112,555,320,061.34/18,993,825.37
  6. Step 6: Final answer
    x = 9,061,500.35

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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.