Finding the Fourth Proportional to 41,420,476.36, 57,157,798.26 and 23,775,302.44
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Solution
The fourth proportional to 41,420,476.36, 57,157,798.26 and 23,775,302.44 is: 32,808,505.84
Step by Step Solution
- Step 1: Write the proportion equation
41,420,476.36 : 57,157,798.26 = 23,775,302.44 : x - Step 2: Convert to fraction form
41,420,476.36/57,157,798.26 = 23,775,302.44/x - Step 3: Cross multiply
41,420,476.36x = 57,157,798.26 × 23,775,302.44 - Step 4: Simplify right side
41,420,476.36x = 1,358,943,940,436,005.75 - Step 5: Solve for x
x = 1,358,943,940,436,005.75/41,420,476.36 - Step 6: Final answer
x = 32,808,505.84
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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.