Finding the Fourth Proportional to 29,505,927.70, 44,286,885.15 and 18,168,519.70
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Solution
The fourth proportional to 29,505,927.70, 44,286,885.15 and 18,168,519.70 is: 27,270,016.84
Step by Step Solution
- Step 1: Write the proportion equation
29,505,927.70 : 44,286,885.15 = 18,168,519.70 : x - Step 2: Convert to fraction form
29,505,927.70/44,286,885.15 = 18,168,519.70/x - Step 3: Cross multiply
29,505,927.70x = 44,286,885.15 × 18,168,519.70 - Step 4: Simplify right side
29,505,927.70x = 804,627,145,299,412.38 - Step 5: Solve for x
x = 804,627,145,299,412.38/29,505,927.70 - Step 6: Final answer
x = 27,270,016.84
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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.