Finding the Fourth Proportional to 41,831,194.69, 57,666,208.09 and 29,233,136.05
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Solution
The fourth proportional to 41,831,194.69, 57,666,208.09 and 29,233,136.05 is: 40,299,210.17
Step by Step Solution
- Step 1: Write the proportion equation
41,831,194.69 : 57,666,208.09 = 29,233,136.05 : x - Step 2: Convert to fraction form
41,831,194.69/57,666,208.09 = 29,233,136.05/x - Step 3: Cross multiply
41,831,194.69x = 57,666,208.09 × 29,233,136.05 - Step 4: Simplify right side
41,831,194.69x = 1,685,764,106,403,874 - Step 5: Solve for x
x = 1,685,764,106,403,874/41,831,194.69 - Step 6: Final answer
x = 40,299,210.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.