Home / 16,875,485.66-23,286,961.15-9,906,446.14

Finding the Fourth Proportional to 16,875,485.66, 23,286,961.15 and 9,906,446.14

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Solution

The fourth proportional to 16,875,485.66, 23,286,961.15 and 9,906,446.14 is: 13,670,185.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,875,485.66 : 23,286,961.15 = 9,906,446.14 : x
  2. Step 2: Convert to fraction form
    16,875,485.66/23,286,961.15 = 9,906,446.14/x
  3. Step 3: Cross multiply
    16,875,485.66x = 23,286,961.15 × 9,906,446.14
  4. Step 4: Simplify right side
    16,875,485.66x = 230,691,026,313,763.94
  5. Step 5: Solve for x
    x = 230,691,026,313,763.94/16,875,485.66
  6. Step 6: Final answer
    x = 13,670,185.91

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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.