Finding the Fourth Proportional to 29,144,292.48, 43,718,538.24 and 11,193,396.48
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Solution
The fourth proportional to 29,144,292.48, 43,718,538.24 and 11,193,396.48 is: 16,790,901.08
Step by Step Solution
- Step 1: Write the proportion equation
29,144,292.48 : 43,718,538.24 = 11,193,396.48 : x - Step 2: Convert to fraction form
29,144,292.48/43,718,538.24 = 11,193,396.48/x - Step 3: Cross multiply
29,144,292.48x = 43,718,538.24 × 11,193,396.48 - Step 4: Simplify right side
29,144,292.48x = 489,358,932,046,361.44 - Step 5: Solve for x
x = 489,358,932,046,361.44/29,144,292.48 - Step 6: Final answer
x = 16,790,901.08
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1.5x scale
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.