Finding the Fourth Proportional to 29,505,926.70, 44,286,883.65 and 18,168,518.70
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Solution
The fourth proportional to 29,505,926.70, 44,286,883.65 and 18,168,518.70 is: 27,270,015.34
Step by Step Solution
- Step 1: Write the proportion equation
29,505,926.70 : 44,286,883.65 = 18,168,518.70 : x - Step 2: Convert to fraction form
29,505,926.70/44,286,883.65 = 18,168,518.70/x - Step 3: Cross multiply
29,505,926.70x = 44,286,883.65 × 18,168,518.70 - Step 4: Simplify right side
29,505,926.70x = 804,627,073,759,749.25 - Step 5: Solve for x
x = 804,627,073,759,749.25/29,505,926.70 - Step 6: Final answer
x = 27,270,015.34
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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.