Home / 16,390,093.10-22,617,735.67-9,047,768.65

Finding the Fourth Proportional to 16,390,093.10, 22,617,735.67 and 9,047,768.65

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Solution

The fourth proportional to 16,390,093.10, 22,617,735.67 and 9,047,768.65 is: 12,485,593.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,093.10 : 22,617,735.67 = 9,047,768.65 : x
  2. Step 2: Convert to fraction form
    16,390,093.10/22,617,735.67 = 9,047,768.65/x
  3. Step 3: Cross multiply
    16,390,093.10x = 22,617,735.67 × 9,047,768.65
  4. Step 4: Simplify right side
    16,390,093.10x = 204,640,039,683,778.16
  5. Step 5: Solve for x
    x = 204,640,039,683,778.16/16,390,093.10
  6. Step 6: Final answer
    x = 12,485,593.49

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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.