Home / 30,333,632.00-45,493,843.44-8,175,257.47

Finding the Fourth Proportional to 30,333,632.00, 45,493,843.44 and 8,175,257.47

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Solution

The fourth proportional to 30,333,632.00, 45,493,843.44 and 8,175,257.47 is: 12,261,106.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,333,632.00 : 45,493,843.44 = 8,175,257.47 : x
  2. Step 2: Convert to fraction form
    30,333,632.00/45,493,843.44 = 8,175,257.47/x
  3. Step 3: Cross multiply
    30,333,632.00x = 45,493,843.44 × 8,175,257.47
  4. Step 4: Simplify right side
    30,333,632.00x = 371,923,883,308,135.88
  5. Step 5: Solve for x
    x = 371,923,883,308,135.88/30,333,632.00
  6. Step 6: Final answer
    x = 12,261,106.20

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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.