Finding the Fourth Proportional to 32,805,194.80, 49,207,792.20 and 31,545,482.80
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Solution
The fourth proportional to 32,805,194.80, 49,207,792.20 and 31,545,482.80 is: 47,318,224.20
Step by Step Solution
- Step 1: Write the proportion equation
32,805,194.80 : 49,207,792.20 = 31,545,482.80 : x - Step 2: Convert to fraction form
32,805,194.80/49,207,792.20 = 31,545,482.80/x - Step 3: Cross multiply
32,805,194.80x = 49,207,792.20 × 31,545,482.80 - Step 4: Simplify right side
32,805,194.80x = 1,552,283,562,471,074.25 - Step 5: Solve for x
x = 1,552,283,562,471,074.25/32,805,194.80 - Step 6: Final answer
x = 47,318,224.20
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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.