Finding the Fourth Proportional to 46,567,694.62, 69,861,766.19 and 13,775,696.34
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Solution
The fourth proportional to 46,567,694.62, 69,861,766.19 and 13,775,696.34 is: 20,666,569.05
Step by Step Solution
- Step 1: Write the proportion equation
46,567,694.62 : 69,861,766.19 = 13,775,696.34 : x - Step 2: Convert to fraction form
46,567,694.62/69,861,766.19 = 13,775,696.34/x - Step 3: Cross multiply
46,567,694.62x = 69,861,766.19 × 13,775,696.34 - Step 4: Simplify right side
46,567,694.62x = 962,394,476,391,331.50 - Step 5: Solve for x
x = 962,394,476,391,331.50/46,567,694.62 - Step 6: Final answer
x = 20,666,569.05
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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.