Finding the Fourth Proportional to 32,378,880.61, 44,682,971.94 and 17,694,548.63
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Solution
The fourth proportional to 32,378,880.61, 44,682,971.94 and 17,694,548.63 is: 24,418,540.88
Step by Step Solution
- Step 1: Write the proportion equation
32,378,880.61 : 44,682,971.94 = 17,694,548.63 : x - Step 2: Convert to fraction form
32,378,880.61/44,682,971.94 = 17,694,548.63/x - Step 3: Cross multiply
32,378,880.61x = 44,682,971.94 × 17,694,548.63 - Step 4: Simplify right side
32,378,880.61x = 790,645,019,701,840.50 - Step 5: Solve for x
x = 790,645,019,701,840.50/32,378,880.61 - Step 6: Final answer
x = 24,418,540.88
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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.