Home / 16,770,399.27-23,143,971.02-9,430,542.15

Finding the Fourth Proportional to 16,770,399.27, 23,143,971.02 and 9,430,542.15

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Solution

The fourth proportional to 16,770,399.27, 23,143,971.02 and 9,430,542.15 is: 13,014,609.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,770,399.27 : 23,143,971.02 = 9,430,542.15 : x
  2. Step 2: Convert to fraction form
    16,770,399.27/23,143,971.02 = 9,430,542.15/x
  3. Step 3: Cross multiply
    16,770,399.27x = 23,143,971.02 × 9,430,542.15
  4. Step 4: Simplify right side
    16,770,399.27x = 218,260,194,175,335.78
  5. Step 5: Solve for x
    x = 218,260,194,175,335.78/16,770,399.27
  6. Step 6: Final answer
    x = 13,014,609.29

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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.