Finding the Fourth Proportional to 49,522,078.60, 74,283,117.90 and 44,483,230.60
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Solution
The fourth proportional to 49,522,078.60, 74,283,117.90 and 44,483,230.60 is: 66,724,845.90
Step by Step Solution
- Step 1: Write the proportion equation
49,522,078.60 : 74,283,117.90 = 44,483,230.60 : x - Step 2: Convert to fraction form
49,522,078.60/74,283,117.90 = 44,483,230.60/x - Step 3: Cross multiply
49,522,078.60x = 74,283,117.90 × 44,483,230.60 - Step 4: Simplify right side
49,522,078.60x = 3,304,353,063,232,688 - Step 5: Solve for x
x = 3,304,353,063,232,688/49,522,078.60 - Step 6: Final answer
x = 66,724,845.90
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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.