Finding the Fourth Proportional to 35,929,074.52, 49,582,166.64 and 19,409,198.26
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Solution
The fourth proportional to 35,929,074.52, 49,582,166.64 and 19,409,198.26 is: 26,784,717.26
Step by Step Solution
- Step 1: Write the proportion equation
35,929,074.52 : 49,582,166.64 = 19,409,198.26 : x - Step 2: Convert to fraction form
35,929,074.52/49,582,166.64 = 19,409,198.26/x - Step 3: Cross multiply
35,929,074.52x = 49,582,166.64 × 19,409,198.26 - Step 4: Simplify right side
35,929,074.52x = 962,350,102,476,118.12 - Step 5: Solve for x
x = 962,350,102,476,118.12/35,929,074.52 - Step 6: Final answer
x = 26,784,717.26
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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.