Finding the Fourth Proportional to 33,862,052.12, 46,728,837.13 and 19,924,309.96
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Solution
The fourth proportional to 33,862,052.12, 46,728,837.13 and 19,924,309.96 is: 27,495,080.09
Step by Step Solution
- Step 1: Write the proportion equation
33,862,052.12 : 46,728,837.13 = 19,924,309.96 : x - Step 2: Convert to fraction form
33,862,052.12/46,728,837.13 = 19,924,309.96/x - Step 3: Cross multiply
33,862,052.12x = 46,728,837.13 × 19,924,309.96 - Step 4: Simplify right side
33,862,052.12x = 931,039,835,048,476.88 - Step 5: Solve for x
x = 931,039,835,048,476.88/33,862,052.12 - Step 6: Final answer
x = 27,495,080.09
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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.