Finding the Fourth Proportional to 29,707,138.84, 44,529,258.17 and 9,992,497.96
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Solution
The fourth proportional to 29,707,138.84, 44,529,258.17 and 9,992,497.96 is: 14,978,168.16
Step by Step Solution
- Step 1: Write the proportion equation
29,707,138.84 : 44,529,258.17 = 9,992,497.96 : x - Step 2: Convert to fraction form
29,707,138.84/44,529,258.17 = 9,992,497.96/x - Step 3: Cross multiply
29,707,138.84x = 44,529,258.17 × 9,992,497.96 - Step 4: Simplify right side
29,707,138.84x = 444,958,521,221,006.50 - Step 5: Solve for x
x = 444,958,521,221,006.50/29,707,138.84 - Step 6: Final answer
x = 14,978,168.16
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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.