Home / 16,885,912.76-23,302,579.53-9,150,955.07

Finding the Fourth Proportional to 16,885,912.76, 23,302,579.53 and 9,150,955.07

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Solution

The fourth proportional to 16,885,912.76, 23,302,579.53 and 9,150,955.07 is: 12,628,328.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,885,912.76 : 23,302,579.53 = 9,150,955.07 : x
  2. Step 2: Convert to fraction form
    16,885,912.76/23,302,579.53 = 9,150,955.07/x
  3. Step 3: Cross multiply
    16,885,912.76x = 23,302,579.53 × 9,150,955.07
  4. Step 4: Simplify right side
    16,885,912.76x = 213,240,858,294,131.75
  5. Step 5: Solve for x
    x = 213,240,858,294,131.75/16,885,912.76
  6. Step 6: Final answer
    x = 12,628,328.79

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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.