Finding the Fourth Proportional to 33,862,051.12, 46,728,835.75 and 19,924,308.96
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Solution
The fourth proportional to 33,862,051.12, 46,728,835.75 and 19,924,308.96 is: 27,495,078.71
Step by Step Solution
- Step 1: Write the proportion equation
33,862,051.12 : 46,728,835.75 = 19,924,308.96 : x - Step 2: Convert to fraction form
33,862,051.12/46,728,835.75 = 19,924,308.96/x - Step 3: Cross multiply
33,862,051.12x = 46,728,835.75 × 19,924,308.96 - Step 4: Simplify right side
33,862,051.12x = 931,039,760,824,093.38 - Step 5: Solve for x
x = 931,039,760,824,093.38/33,862,051.12 - Step 6: Final answer
x = 27,495,078.71
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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.