Home / 16,388,610.42-22,616,171.82-8,946,242.40

Finding the Fourth Proportional to 16,388,610.42, 22,616,171.82 and 8,946,242.40

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Solution

The fourth proportional to 16,388,610.42, 22,616,171.82 and 8,946,242.40 is: 12,345,754.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,610.42 : 22,616,171.82 = 8,946,242.40 : x
  2. Step 2: Convert to fraction form
    16,388,610.42/22,616,171.82 = 8,946,242.40/x
  3. Step 3: Cross multiply
    16,388,610.42x = 22,616,171.82 × 8,946,242.40
  4. Step 4: Simplify right side
    16,388,610.42x = 202,329,755,261,769.19
  5. Step 5: Solve for x
    x = 202,329,755,261,769.19/16,388,610.42
  6. Step 6: Final answer
    x = 12,345,754.16

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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.