Finding the Fourth Proportional to 32,115,144.87, 44,319,560.67 and 18,176,498.96
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Solution
The fourth proportional to 32,115,144.87, 44,319,560.67 and 18,176,498.96 is: 25,083,942.53
Step by Step Solution
- Step 1: Write the proportion equation
32,115,144.87 : 44,319,560.67 = 18,176,498.96 : x - Step 2: Convert to fraction form
32,115,144.87/44,319,560.67 = 18,176,498.96/x - Step 3: Cross multiply
32,115,144.87x = 44,319,560.67 × 18,176,498.96 - Step 4: Simplify right side
32,115,144.87x = 805,574,448,204,314 - Step 5: Solve for x
x = 805,574,448,204,314/32,115,144.87 - Step 6: Final answer
x = 25,083,942.53
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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.