Finding the Fourth Proportional to 33,862,062.02, 46,728,850.76 and 19,924,319.88
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Solution
The fourth proportional to 33,862,062.02, 46,728,850.76 and 19,924,319.88 is: 27,495,093.75
Step by Step Solution
- Step 1: Write the proportion equation
33,862,062.02 : 46,728,850.76 = 19,924,319.88 : x - Step 2: Convert to fraction form
33,862,062.02/46,728,850.76 = 19,924,319.88/x - Step 3: Cross multiply
33,862,062.02x = 46,728,850.76 × 19,924,319.88 - Step 4: Simplify right side
33,862,062.02x = 931,040,569,833,755.25 - Step 5: Solve for x
x = 931,040,569,833,755.25/33,862,062.02 - Step 6: Final answer
x = 27,495,093.75
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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.