Home / 18,152,023.74-25,049,797.97-9,892,088.34

Finding the Fourth Proportional to 18,152,023.74, 25,049,797.97 and 9,892,088.34

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Solution

The fourth proportional to 18,152,023.74, 25,049,797.97 and 9,892,088.34 is: 13,651,084.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,023.74 : 25,049,797.97 = 9,892,088.34 : x
  2. Step 2: Convert to fraction form
    18,152,023.74/25,049,797.97 = 9,892,088.34/x
  3. Step 3: Cross multiply
    18,152,023.74x = 25,049,797.97 × 9,892,088.34
  4. Step 4: Simplify right side
    18,152,023.74x = 247,794,814,368,932.22
  5. Step 5: Solve for x
    x = 247,794,814,368,932.22/18,152,023.74
  6. Step 6: Final answer
    x = 13,651,084.75

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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.