Finding the Fourth Proportional to 27,515,843.80, 41,263,268.10 and 8,340,227.80
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Solution
The fourth proportional to 27,515,843.80, 41,263,268.10 and 8,340,227.80 is: 12,507,159.81
Step by Step Solution
- Step 1: Write the proportion equation
27,515,843.80 : 41,263,268.10 = 8,340,227.80 : x - Step 2: Convert to fraction form
27,515,843.80/41,263,268.10 = 8,340,227.80/x - Step 3: Cross multiply
27,515,843.80x = 41,263,268.10 × 8,340,227.80 - Step 4: Simplify right side
27,515,843.80x = 344,145,055,726,473.19 - Step 5: Solve for x
x = 344,145,055,726,473.19/27,515,843.80 - Step 6: Final answer
x = 12,507,159.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.