Finding the Fourth Proportional to 80,141,922.63, 110,597,726.12 and 44,858,850.09
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Solution
The fourth proportional to 80,141,922.63, 110,597,726.12 and 44,858,850.09 is: 61,906,261.46
Step by Step Solution
- Step 1: Write the proportion equation
80,141,922.63 : 110,597,726.12 = 44,858,850.09 : x - Step 2: Convert to fraction form
80,141,922.63/110,597,726.12 = 44,858,850.09/x - Step 3: Cross multiply
80,141,922.63x = 110,597,726.12 × 44,858,850.09 - Step 4: Simplify right side
80,141,922.63x = 4,961,286,816,087,663 - Step 5: Solve for x
x = 4,961,286,816,087,663/80,141,922.63 - Step 6: Final answer
x = 61,906,261.46
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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.