Home / 26,950,346.20-40,425,519.30-10,778,793.40

Finding the Fourth Proportional to 26,950,346.20, 40,425,519.30 and 10,778,793.40

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Solution

The fourth proportional to 26,950,346.20, 40,425,519.30 and 10,778,793.40 is: 16,168,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950,346.20 : 40,425,519.30 = 10,778,793.40 : x
  2. Step 2: Convert to fraction form
    26,950,346.20/40,425,519.30 = 10,778,793.40/x
  3. Step 3: Cross multiply
    26,950,346.20x = 40,425,519.30 × 10,778,793.40
  4. Step 4: Simplify right side
    26,950,346.20x = 435,738,320,622,412.62
  5. Step 5: Solve for x
    x = 435,738,320,622,412.62/26,950,346.20
  6. Step 6: Final answer
    x = 16,168,190.10

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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.