Home / 16,419,771.92-22,658,313.29-9,077,167.15

Finding the Fourth Proportional to 16,419,771.92, 22,658,313.29 and 9,077,167.15

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Solution

The fourth proportional to 16,419,771.92, 22,658,313.29 and 9,077,167.15 is: 12,525,953.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,419,771.92 : 22,658,313.29 = 9,077,167.15 : x
  2. Step 2: Convert to fraction form
    16,419,771.92/22,658,313.29 = 9,077,167.15/x
  3. Step 3: Cross multiply
    16,419,771.92x = 22,658,313.29 × 9,077,167.15
  4. Step 4: Simplify right side
    16,419,771.92x = 205,673,297,070,396.44
  5. Step 5: Solve for x
    x = 205,673,297,070,396.44/16,419,771.92
  6. Step 6: Final answer
    x = 12,525,953.35

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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.