Finding the Fourth Proportional to 50,615,625.64, 69,849,198.28 and 27,410,214.28
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Solution
The fourth proportional to 50,615,625.64, 69,849,198.28 and 27,410,214.28 is: 37,825,897.99
Step by Step Solution
- Step 1: Write the proportion equation
50,615,625.64 : 69,849,198.28 = 27,410,214.28 : x - Step 2: Convert to fraction form
50,615,625.64/69,849,198.28 = 27,410,214.28/x - Step 3: Cross multiply
50,615,625.64x = 69,849,198.28 × 27,410,214.28 - Step 4: Simplify right side
50,615,625.64x = 1,914,581,492,141,007.50 - Step 5: Solve for x
x = 1,914,581,492,141,007.50/50,615,625.64 - Step 6: Final answer
x = 37,825,897.99
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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.