Finding the Fourth Proportional to 33,862,053.12, 46,728,838.51 and 19,924,310.96
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Solution
The fourth proportional to 33,862,053.12, 46,728,838.51 and 19,924,310.96 is: 27,495,081.47
Step by Step Solution
- Step 1: Write the proportion equation
33,862,053.12 : 46,728,838.51 = 19,924,310.96 : x - Step 2: Convert to fraction form
33,862,053.12/46,728,838.51 = 19,924,310.96/x - Step 3: Cross multiply
33,862,053.12x = 46,728,838.51 × 19,924,310.96 - Step 4: Simplify right side
33,862,053.12x = 931,039,909,272,863.12 - Step 5: Solve for x
x = 931,039,909,272,863.12/33,862,053.12 - Step 6: Final answer
x = 27,495,081.47
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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.