Finding the Fourth Proportional to 48,687,039.26, 67,190,213.68 and 26,957,007.26
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Solution
The fourth proportional to 48,687,039.26, 67,190,213.68 and 26,957,007.26 is: 37,201,832.47
Step by Step Solution
- Step 1: Write the proportion equation
48,687,039.26 : 67,190,213.68 = 26,957,007.26 : x - Step 2: Convert to fraction form
48,687,039.26/67,190,213.68 = 26,957,007.26/x - Step 3: Cross multiply
48,687,039.26x = 67,190,213.68 × 26,957,007.26 - Step 4: Simplify right side
48,687,039.26x = 1,811,247,077,972,711.50 - Step 5: Solve for x
x = 1,811,247,077,972,711.50/48,687,039.26 - Step 6: Final answer
x = 37,201,832.47
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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.