Home / 18,152,028.29-25,049,804.28-9,892,092.88

Finding the Fourth Proportional to 18,152,028.29, 25,049,804.28 and 9,892,092.88

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Solution

The fourth proportional to 18,152,028.29, 25,049,804.28 and 9,892,092.88 is: 13,651,091.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,028.29 : 25,049,804.28 = 9,892,092.88 : x
  2. Step 2: Convert to fraction form
    18,152,028.29/25,049,804.28 = 9,892,092.88/x
  3. Step 3: Cross multiply
    18,152,028.29x = 25,049,804.28 × 9,892,092.88
  4. Step 4: Simplify right side
    18,152,028.29x = 247,794,990,514,121.06
  5. Step 5: Solve for x
    x = 247,794,990,514,121.06/18,152,028.29
  6. Step 6: Final answer
    x = 13,651,091.03

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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.