Home / 54,860,550.98-82,290,662.44-13,919,910.98

Finding the Fourth Proportional to 54,860,550.98, 82,290,662.44 and 13,919,910.98

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Solution

The fourth proportional to 54,860,550.98, 82,290,662.44 and 13,919,910.98 is: 20,879,824.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,860,550.98 : 82,290,662.44 = 13,919,910.98 : x
  2. Step 2: Convert to fraction form
    54,860,550.98/82,290,662.44 = 13,919,910.98/x
  3. Step 3: Cross multiply
    54,860,550.98x = 82,290,662.44 × 13,919,910.98
  4. Step 4: Simplify right side
    54,860,550.98x = 1,145,478,695,203,776.50
  5. Step 5: Solve for x
    x = 1,145,478,695,203,776.50/54,860,550.98
  6. Step 6: Final answer
    x = 20,879,824.84

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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.