Finding the Fourth Proportional to 46,405,222.97, 69,611,377.40 and 14,059,804.42
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Solution
The fourth proportional to 46,405,222.97, 69,611,377.40 and 14,059,804.42 is: 21,090,780.06
Step by Step Solution
- Step 1: Write the proportion equation
46,405,222.97 : 69,611,377.40 = 14,059,804.42 : x - Step 2: Convert to fraction form
46,405,222.97/69,611,377.40 = 14,059,804.42/x - Step 3: Cross multiply
46,405,222.97x = 69,611,377.40 × 14,059,804.42 - Step 4: Simplify right side
46,405,222.97x = 978,722,351,407,770 - Step 5: Solve for x
x = 978,722,351,407,770/46,405,222.97 - Step 6: Final answer
x = 21,090,780.06
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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.