Home / 80,950,450.94-121,434,181.41-26,367,290.36

Finding the Fourth Proportional to 80,950,450.94, 121,434,181.41 and 26,367,290.36

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Solution

The fourth proportional to 80,950,450.94, 121,434,181.41 and 26,367,290.36 is: 39,553,705.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,950,450.94 : 121,434,181.41 = 26,367,290.36 : x
  2. Step 2: Convert to fraction form
    80,950,450.94/121,434,181.41 = 26,367,290.36/x
  3. Step 3: Cross multiply
    80,950,450.94x = 121,434,181.41 × 26,367,290.36
  4. Step 4: Simplify right side
    80,950,450.94x = 3,201,890,320,259,213.50
  5. Step 5: Solve for x
    x = 3,201,890,320,259,213.50/80,950,450.94
  6. Step 6: Final answer
    x = 39,553,705.80

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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.