Finding the Fourth Proportional to 49,660,393.96, 68,492,519.62 and 32,262,344.84
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Solution
The fourth proportional to 49,660,393.96, 68,492,519.62 and 32,262,344.84 is: 44,496,813.47
Step by Step Solution
- Step 1: Write the proportion equation
49,660,393.96 : 68,492,519.62 = 32,262,344.84 : x - Step 2: Convert to fraction form
49,660,393.96/68,492,519.62 = 32,262,344.84/x - Step 3: Cross multiply
49,660,393.96x = 68,492,519.62 × 32,262,344.84 - Step 4: Simplify right side
49,660,393.96x = 2,209,729,286,940,906 - Step 5: Solve for x
x = 2,209,729,286,940,906/49,660,393.96 - Step 6: Final answer
x = 44,496,813.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.