Home / 17,014,220.80-25,498,003.20-10,930,278.40

Finding the Fourth Proportional to 17,014,220.80, 25,498,003.20 and 10,930,278.40

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Solution

The fourth proportional to 17,014,220.80, 25,498,003.20 and 10,930,278.40 is: 16,380,431.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,014,220.80 : 25,498,003.20 = 10,930,278.40 : x
  2. Step 2: Convert to fraction form
    17,014,220.80/25,498,003.20 = 10,930,278.40/x
  3. Step 3: Cross multiply
    17,014,220.80x = 25,498,003.20 × 10,930,278.40
  4. Step 4: Simplify right side
    17,014,220.80x = 278,700,273,620,090.88
  5. Step 5: Solve for x
    x = 278,700,273,620,090.88/17,014,220.80
  6. Step 6: Final answer
    x = 16,380,431.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.