Finding the Fourth Proportional to 48,901,414.48, 67,485,569.94 and 26,875,694.62
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Solution
The fourth proportional to 48,901,414.48, 67,485,569.94 and 26,875,694.62 is: 37,089,347.79
Step by Step Solution
- Step 1: Write the proportion equation
48,901,414.48 : 67,485,569.94 = 26,875,694.62 : x - Step 2: Convert to fraction form
48,901,414.48/67,485,569.94 = 26,875,694.62/x - Step 3: Cross multiply
48,901,414.48x = 67,485,569.94 × 26,875,694.62 - Step 4: Simplify right side
48,901,414.48x = 1,813,721,568,964,091.75 - Step 5: Solve for x
x = 1,813,721,568,964,091.75/48,901,414.48 - Step 6: Final answer
x = 37,089,347.79
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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.