Finding the Fourth Proportional to 41,476,405.06, 62,222,633.97 and 15,915,427.03
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Solution
The fourth proportional to 41,476,405.06, 62,222,633.97 and 15,915,427.03 is: 23,876,220.45
Step by Step Solution
- Step 1: Write the proportion equation
41,476,405.06 : 62,222,633.97 = 15,915,427.03 : x - Step 2: Convert to fraction form
41,476,405.06/62,222,633.97 = 15,915,427.03/x - Step 3: Cross multiply
41,476,405.06x = 62,222,633.97 × 15,915,427.03 - Step 4: Simplify right side
41,476,405.06x = 990,299,790,563,934.12 - Step 5: Solve for x
x = 990,299,790,563,934.12/41,476,405.06 - Step 6: Final answer
x = 23,876,220.45
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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.