Home / 18,562,763.22-27,844,899.75-8,842,379.28

Finding the Fourth Proportional to 18,562,763.22, 27,844,899.75 and 8,842,379.28

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Solution

The fourth proportional to 18,562,763.22, 27,844,899.75 and 8,842,379.28 is: 13,263,928.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,562,763.22 : 27,844,899.75 = 8,842,379.28 : x
  2. Step 2: Convert to fraction form
    18,562,763.22/27,844,899.75 = 8,842,379.28/x
  3. Step 3: Cross multiply
    18,562,763.22x = 27,844,899.75 × 8,842,379.28
  4. Step 4: Simplify right side
    18,562,763.22x = 246,215,164,603,077.16
  5. Step 5: Solve for x
    x = 246,215,164,603,077.16/18,562,763.22
  6. Step 6: Final answer
    x = 13,263,928.53

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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.