Home / 16,161,040.22-22,302,708.73-8,819,346.44

Finding the Fourth Proportional to 16,161,040.22, 22,302,708.73 and 8,819,346.44

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Solution

The fourth proportional to 16,161,040.22, 22,302,708.73 and 8,819,346.44 is: 12,170,956.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,040.22 : 22,302,708.73 = 8,819,346.44 : x
  2. Step 2: Convert to fraction form
    16,161,040.22/22,302,708.73 = 8,819,346.44/x
  3. Step 3: Cross multiply
    16,161,040.22x = 22,302,708.73 × 8,819,346.44
  4. Step 4: Simplify right side
    16,161,040.22x = 196,695,314,873,990.84
  5. Step 5: Solve for x
    x = 196,695,314,873,990.84/16,161,040.22
  6. Step 6: Final answer
    x = 12,170,956.34

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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.