Home / 16,886,020.44-23,302,728.36-9,151,062.78

Finding the Fourth Proportional to 16,886,020.44, 23,302,728.36 and 9,151,062.78

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Solution

The fourth proportional to 16,886,020.44, 23,302,728.36 and 9,151,062.78 is: 12,628,477.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886,020.44 : 23,302,728.36 = 9,151,062.78 : x
  2. Step 2: Convert to fraction form
    16,886,020.44/23,302,728.36 = 9,151,062.78/x
  3. Step 3: Cross multiply
    16,886,020.44x = 23,302,728.36 × 9,151,062.78
  4. Step 4: Simplify right side
    16,886,020.44x = 213,244,730,167,646.41
  5. Step 5: Solve for x
    x = 213,244,730,167,646.41/16,886,020.44
  6. Step 6: Final answer
    x = 12,628,477.56

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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.