Finding the Fourth Proportional to 32,805,083.60, 49,207,625.40 and 32,326,786.70
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Solution
The fourth proportional to 32,805,083.60, 49,207,625.40 and 32,326,786.70 is: 48,490,180.05
Step by Step Solution
- Step 1: Write the proportion equation
32,805,083.60 : 49,207,625.40 = 32,326,786.70 : x - Step 2: Convert to fraction form
32,805,083.60/49,207,625.40 = 32,326,786.70/x - Step 3: Cross multiply
32,805,083.60x = 49,207,625.40 × 32,326,786.70 - Step 4: Simplify right side
32,805,083.60x = 1,590,724,410,319,302 - Step 5: Solve for x
x = 1,590,724,410,319,302/32,805,083.60 - Step 6: Final answer
x = 48,490,180.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.