Finding the Fourth Proportional to 27,442,772.44, 41,170,102.98 and 8,271,925.72
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Solution
The fourth proportional to 27,442,772.44, 41,170,102.98 and 8,271,925.72 is: 12,409,680.34
Step by Step Solution
- Step 1: Write the proportion equation
27,442,772.44 : 41,170,102.98 = 8,271,925.72 : x - Step 2: Convert to fraction form
27,442,772.44/41,170,102.98 = 8,271,925.72/x - Step 3: Cross multiply
27,442,772.44x = 41,170,102.98 × 8,271,925.72 - Step 4: Simplify right side
27,442,772.44x = 340,556,033,735,310.62 - Step 5: Solve for x
x = 340,556,033,735,310.62/27,442,772.44 - Step 6: Final answer
x = 12,409,680.34
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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.