Finding the Fourth Proportional to 44,482,159.04, 66,721,287.11 and 12,133,954.31
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Solution
The fourth proportional to 44,482,159.04, 66,721,287.11 and 12,133,954.31 is: 18,200,399.14
Step by Step Solution
- Step 1: Write the proportion equation
44,482,159.04 : 66,721,287.11 = 12,133,954.31 : x - Step 2: Convert to fraction form
44,482,159.04/66,721,287.11 = 12,133,954.31/x - Step 3: Cross multiply
44,482,159.04x = 66,721,287.11 × 12,133,954.31 - Step 4: Simplify right side
44,482,159.04x = 809,593,048,902,855.62 - Step 5: Solve for x
x = 809,593,048,902,855.62/44,482,159.04 - Step 6: Final answer
x = 18,200,399.14
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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.