Home / 26,950,234.20-40,425,351.30-7,781,616.60

Finding the Fourth Proportional to 26,950,234.20, 40,425,351.30 and 7,781,616.60

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Solution

The fourth proportional to 26,950,234.20, 40,425,351.30 and 7,781,616.60 is: 11,672,424.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950,234.20 : 40,425,351.30 = 7,781,616.60 : x
  2. Step 2: Convert to fraction form
    26,950,234.20/40,425,351.30 = 7,781,616.60/x
  3. Step 3: Cross multiply
    26,950,234.20x = 40,425,351.30 × 7,781,616.60
  4. Step 4: Simplify right side
    26,950,234.20x = 314,574,584,736,911.56
  5. Step 5: Solve for x
    x = 314,574,584,736,911.56/26,950,234.20
  6. Step 6: Final answer
    x = 11,672,424.90

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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.