Home / 73,815,632.80-110,723,449.20-30,670,496.80

Finding the Fourth Proportional to 73,815,632.80, 110,723,449.20 and 30,670,496.80

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Solution

The fourth proportional to 73,815,632.80, 110,723,449.20 and 30,670,496.80 is: 46,005,745.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,815,632.80 : 110,723,449.20 = 30,670,496.80 : x
  2. Step 2: Convert to fraction form
    73,815,632.80/110,723,449.20 = 30,670,496.80/x
  3. Step 3: Cross multiply
    73,815,632.80x = 110,723,449.20 × 30,670,496.80
  4. Step 4: Simplify right side
    73,815,632.80x = 3,395,943,194,373,562.50
  5. Step 5: Solve for x
    x = 3,395,943,194,373,562.50/73,815,632.80
  6. Step 6: Final answer
    x = 46,005,745.20

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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.