Finding the Fourth Proportional to 46,253,136.96, 69,352,812.34 and 17,501,493.60
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Solution
The fourth proportional to 46,253,136.96, 69,352,812.34 and 17,501,493.60 is: 26,242,064.45
Step by Step Solution
- Step 1: Write the proportion equation
46,253,136.96 : 69,352,812.34 = 17,501,493.60 : x - Step 2: Convert to fraction form
46,253,136.96/69,352,812.34 = 17,501,493.60/x - Step 3: Cross multiply
46,253,136.96x = 69,352,812.34 × 17,501,493.60 - Step 4: Simplify right side
46,253,136.96x = 1,213,777,801,310,511.25 - Step 5: Solve for x
x = 1,213,777,801,310,511.25/46,253,136.96 - Step 6: Final answer
x = 26,242,064.45
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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.