Finding the Fourth Proportional to 41,746,637.63, 57,608,408.11 and 23,161,579.97
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Solution
The fourth proportional to 41,746,637.63, 57,608,408.11 and 23,161,579.97 is: 31,961,897.47
Step by Step Solution
- Step 1: Write the proportion equation
41,746,637.63 : 57,608,408.11 = 23,161,579.97 : x - Step 2: Convert to fraction form
41,746,637.63/57,608,408.11 = 23,161,579.97/x - Step 3: Cross multiply
41,746,637.63x = 57,608,408.11 × 23,161,579.97 - Step 4: Simplify right side
41,746,637.63x = 1,334,301,751,586,086.50 - Step 5: Solve for x
x = 1,334,301,751,586,086.50/41,746,637.63 - Step 6: Final answer
x = 31,961,897.47
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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.