Finding the Fourth Proportional to 27,668,090.70, 41,503,649.67 and 11,495,677.14
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Solution
The fourth proportional to 27,668,090.70, 41,503,649.67 and 11,495,677.14 is: 17,244,144.60
Step by Step Solution
- Step 1: Write the proportion equation
27,668,090.70 : 41,503,649.67 = 11,495,677.14 : x - Step 2: Convert to fraction form
27,668,090.70/41,503,649.67 = 11,495,677.14/x - Step 3: Cross multiply
27,668,090.70x = 41,503,649.67 × 11,495,677.14 - Step 4: Simplify right side
27,668,090.70x = 477,112,556,737,987.56 - Step 5: Solve for x
x = 477,112,556,737,987.56/27,668,090.70 - Step 6: Final answer
x = 17,244,144.60
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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.