Finding the Fourth Proportional to 118,328,556.24, 177,511,906.86 and 36,447,396.44
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Solution
The fourth proportional to 118,328,556.24, 177,511,906.86 and 36,447,396.44 is: 54,676,969.34
Step by Step Solution
- Step 1: Write the proportion equation
118,328,556.24 : 177,511,906.86 = 36,447,396.44 : x - Step 2: Convert to fraction form
118,328,556.24/177,511,906.86 = 36,447,396.44/x - Step 3: Cross multiply
118,328,556.24x = 177,511,906.86 × 36,447,396.44 - Step 4: Simplify right side
118,328,556.24x = 6,469,846,842,146,776 - Step 5: Solve for x
x = 6,469,846,842,146,776/118,328,556.24 - Step 6: Final answer
x = 54,676,969.34
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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.