Finding the Fourth Proportional to 49,086,350.96, 67,739,369.45 and 27,059,367.06
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Solution
The fourth proportional to 49,086,350.96, 67,739,369.45 and 27,059,367.06 is: 37,342,039.62
Step by Step Solution
- Step 1: Write the proportion equation
49,086,350.96 : 67,739,369.45 = 27,059,367.06 : x - Step 2: Convert to fraction form
49,086,350.96/67,739,369.45 = 27,059,367.06/x - Step 3: Cross multiply
49,086,350.96x = 67,739,369.45 × 27,059,367.06 - Step 4: Simplify right side
49,086,350.96x = 1,832,984,462,225,203.25 - Step 5: Solve for x
x = 1,832,984,462,225,203.25/49,086,350.96 - Step 6: Final answer
x = 37,342,039.62
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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.