Finding the Fourth Proportional to 29,544,207.21, 40,770,850.37 and 17,157,347.01
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Solution
The fourth proportional to 29,544,207.21, 40,770,850.37 and 17,157,347.01 is: 23,677,048.52
Step by Step Solution
- Step 1: Write the proportion equation
29,544,207.21 : 40,770,850.37 = 17,157,347.01 : x - Step 2: Convert to fraction form
29,544,207.21/40,770,850.37 = 17,157,347.01/x - Step 3: Cross multiply
29,544,207.21x = 40,770,850.37 × 17,157,347.01 - Step 4: Simplify right side
29,544,207.21x = 699,519,627,605,090.25 - Step 5: Solve for x
x = 699,519,627,605,090.25/29,544,207.21 - Step 6: Final answer
x = 23,677,048.52
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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.