Home / 26,950,514.90-40,425,772.35-9,907,661.30

Finding the Fourth Proportional to 26,950,514.90, 40,425,772.35 and 9,907,661.30

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Solution

The fourth proportional to 26,950,514.90, 40,425,772.35 and 9,907,661.30 is: 14,861,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950,514.90 : 40,425,772.35 = 9,907,661.30 : x
  2. Step 2: Convert to fraction form
    26,950,514.90/40,425,772.35 = 9,907,661.30/x
  3. Step 3: Cross multiply
    26,950,514.90x = 40,425,772.35 × 9,907,661.30
  4. Step 4: Simplify right side
    26,950,514.90x = 400,524,860,234,705.12
  5. Step 5: Solve for x
    x = 400,524,860,234,705.12/26,950,514.90
  6. Step 6: Final answer
    x = 14,861,491.95

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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.