Home / 16,157,252.39-22,296,899.61-9,187,932.65

Finding the Fourth Proportional to 16,157,252.39, 22,296,899.61 and 9,187,932.65

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Solution

The fourth proportional to 16,157,252.39, 22,296,899.61 and 9,187,932.65 is: 12,679,285.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,157,252.39 : 22,296,899.61 = 9,187,932.65 : x
  2. Step 2: Convert to fraction form
    16,157,252.39/22,296,899.61 = 9,187,932.65/x
  3. Step 3: Cross multiply
    16,157,252.39x = 22,296,899.61 × 9,187,932.65
  4. Step 4: Simplify right side
    16,157,252.39x = 204,862,411,809,006.75
  5. Step 5: Solve for x
    x = 204,862,411,809,006.75/16,157,252.39
  6. Step 6: Final answer
    x = 12,679,285.25

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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.