Finding the Fourth Proportional to 33,544,838.88, 46,291,268.16 and 18,660,090.24
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Solution
The fourth proportional to 33,544,838.88, 46,291,268.16 and 18,660,090.24 is: 25,750,585.49
Step by Step Solution
- Step 1: Write the proportion equation
33,544,838.88 : 46,291,268.16 = 18,660,090.24 : x - Step 2: Convert to fraction form
33,544,838.88/46,291,268.16 = 18,660,090.24/x - Step 3: Cross multiply
33,544,838.88x = 46,291,268.16 × 18,660,090.24 - Step 4: Simplify right side
33,544,838.88x = 863,799,241,189,638.62 - Step 5: Solve for x
x = 863,799,241,189,638.62/33,544,838.88 - Step 6: Final answer
x = 25,750,585.49
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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.