Home / 14,568,938.57-20,104,608.34-8,042,427.90

Finding the Fourth Proportional to 14,568,938.57, 20,104,608.34 and 8,042,427.90

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Solution

The fourth proportional to 14,568,938.57, 20,104,608.34 and 8,042,427.90 is: 11,098,259.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,938.57 : 20,104,608.34 = 8,042,427.90 : x
  2. Step 2: Convert to fraction form
    14,568,938.57/20,104,608.34 = 8,042,427.90/x
  3. Step 3: Cross multiply
    14,568,938.57x = 20,104,608.34 × 8,042,427.90
  4. Step 4: Simplify right side
    14,568,938.57x = 161,689,863,042,241.72
  5. Step 5: Solve for x
    x = 161,689,863,042,241.72/14,568,938.57
  6. Step 6: Final answer
    x = 11,098,259.65

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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.