Home / 18,152,029.29-25,049,805.66-9,892,093.88

Finding the Fourth Proportional to 18,152,029.29, 25,049,805.66 and 9,892,093.88

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Solution

The fourth proportional to 18,152,029.29, 25,049,805.66 and 9,892,093.88 is: 13,651,092.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,029.29 : 25,049,805.66 = 9,892,093.88 : x
  2. Step 2: Convert to fraction form
    18,152,029.29/25,049,805.66 = 9,892,093.88/x
  3. Step 3: Cross multiply
    18,152,029.29x = 25,049,805.66 × 9,892,093.88
  4. Step 4: Simplify right side
    18,152,029.29x = 247,795,029,264,475.38
  5. Step 5: Solve for x
    x = 247,795,029,264,475.38/18,152,029.29
  6. Step 6: Final answer
    x = 13,651,092.41

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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.