Home / 73,530,016.20-110,295,024.30-19,677,328.20

Finding the Fourth Proportional to 73,530,016.20, 110,295,024.30 and 19,677,328.20

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Solution

The fourth proportional to 73,530,016.20, 110,295,024.30 and 19,677,328.20 is: 29,515,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,530,016.20 : 110,295,024.30 = 19,677,328.20 : x
  2. Step 2: Convert to fraction form
    73,530,016.20/110,295,024.30 = 19,677,328.20/x
  3. Step 3: Cross multiply
    73,530,016.20x = 110,295,024.30 × 19,677,328.20
  4. Step 4: Simplify right side
    73,530,016.20x = 2,170,311,391,978,075
  5. Step 5: Solve for x
    x = 2,170,311,391,978,075/73,530,016.20
  6. Step 6: Final answer
    x = 29,515,992.30

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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.