Finding the Fourth Proportional to 125,829,806.82, 188,751,436.29 and 39,574,939.62
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Solution
The fourth proportional to 125,829,806.82, 188,751,436.29 and 39,574,939.62 is: 59,364,524.85
Step by Step Solution
- Step 1: Write the proportion equation
125,829,806.82 : 188,751,436.29 = 39,574,939.62 : x - Step 2: Convert to fraction form
125,829,806.82/188,751,436.29 = 39,574,939.62/x - Step 3: Cross multiply
125,829,806.82x = 188,751,436.29 × 39,574,939.62 - Step 4: Simplify right side
125,829,806.82x = 7,469,826,694,365,026 - Step 5: Solve for x
x = 7,469,826,694,365,026/125,829,806.82 - Step 6: Final answer
x = 59,364,524.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.