Home / 18,152,022.77-25,049,796.63-9,892,087.32

Finding the Fourth Proportional to 18,152,022.77, 25,049,796.63 and 9,892,087.32

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Solution

The fourth proportional to 18,152,022.77, 25,049,796.63 and 9,892,087.32 is: 13,651,083.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,022.77 : 25,049,796.63 = 9,892,087.32 : x
  2. Step 2: Convert to fraction form
    18,152,022.77/25,049,796.63 = 9,892,087.32/x
  3. Step 3: Cross multiply
    18,152,022.77x = 25,049,796.63 × 9,892,087.32
  4. Step 4: Simplify right side
    18,152,022.77x = 247,794,775,612,201.72
  5. Step 5: Solve for x
    x = 247,794,775,612,201.72/18,152,022.77
  6. Step 6: Final answer
    x = 13,651,083.34

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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.