Finding the Fourth Proportional to 36,089,580.42, 54,112,751.06 and 11,486,880.18
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Solution
The fourth proportional to 36,089,580.42, 54,112,751.06 and 11,486,880.18 is: 17,223,439.02
Step by Step Solution
- Step 1: Write the proportion equation
36,089,580.42 : 54,112,751.06 = 11,486,880.18 : x - Step 2: Convert to fraction form
36,089,580.42/54,112,751.06 = 11,486,880.18/x - Step 3: Cross multiply
36,089,580.42x = 54,112,751.06 × 11,486,880.18 - Step 4: Simplify right side
36,089,580.42x = 621,586,687,578,953.62 - Step 5: Solve for x
x = 621,586,687,578,953.62/36,089,580.42 - Step 6: Final answer
x = 17,223,439.02
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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.