Finding the Fourth Proportional to 43,482,951.54, 65,222,724.95 and 14,729,087.09
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Solution
The fourth proportional to 43,482,951.54, 65,222,724.95 and 14,729,087.09 is: 22,093,053.98
Step by Step Solution
- Step 1: Write the proportion equation
43,482,951.54 : 65,222,724.95 = 14,729,087.09 : x - Step 2: Convert to fraction form
43,482,951.54/65,222,724.95 = 14,729,087.09/x - Step 3: Cross multiply
43,482,951.54x = 65,222,724.95 × 14,729,087.09 - Step 4: Simplify right side
43,482,951.54x = 960,671,195,635,906.88 - Step 5: Solve for x
x = 960,671,195,635,906.88/43,482,951.54 - Step 6: Final answer
x = 22,093,053.98
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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.