Finding the Fourth Proportional to 23,684,536.92, 32,682,836.64 and 13,372,277.88
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Solution
The fourth proportional to 23,684,536.92, 32,682,836.64 and 13,372,277.88 is: 18,452,713.47
Step by Step Solution
- Step 1: Write the proportion equation
23,684,536.92 : 32,682,836.64 = 13,372,277.88 : x - Step 2: Convert to fraction form
23,684,536.92/32,682,836.64 = 13,372,277.88/x - Step 3: Cross multiply
23,684,536.92x = 32,682,836.64 × 13,372,277.88 - Step 4: Simplify right side
23,684,536.92x = 437,043,973,456,725.56 - Step 5: Solve for x
x = 437,043,973,456,725.56/23,684,536.92 - Step 6: Final answer
x = 18,452,713.47
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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.