Finding the Fourth Proportional to 41,318,918.01, 62,017,208.07 and 21,637,171.62
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Solution
The fourth proportional to 41,318,918.01, 62,017,208.07 and 21,637,171.62 is: 32,476,091.80
Step by Step Solution
- Step 1: Write the proportion equation
41,318,918.01 : 62,017,208.07 = 21,637,171.62 : x - Step 2: Convert to fraction form
41,318,918.01/62,017,208.07 = 21,637,171.62/x - Step 3: Cross multiply
41,318,918.01x = 62,017,208.07 × 21,637,171.62 - Step 4: Simplify right side
41,318,918.01x = 1,341,876,974,403,839 - Step 5: Solve for x
x = 1,341,876,974,403,839/41,318,918.01 - Step 6: Final answer
x = 32,476,091.80
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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.