Home / 29,187,616-43,788,510.28-8,992,857.28

Finding the Fourth Proportional to 29,187,616, 43,788,510.28 and 8,992,857.28

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Solution

The fourth proportional to 29,187,616, 43,788,510.28 and 8,992,857.28 is: 13,491,469.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,187,616 : 43,788,510.28 = 8,992,857.28 : x
  2. Step 2: Convert to fraction form
    29,187,616/43,788,510.28 = 8,992,857.28/x
  3. Step 3: Cross multiply
    29,187,616x = 43,788,510.28 × 8,992,857.28
  4. Step 4: Simplify right side
    29,187,616x = 393,783,823,451,852.81
  5. Step 5: Solve for x
    x = 393,783,823,451,852.81/29,187,616
  6. Step 6: Final answer
    x = 13,491,469.24

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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.