Finding the Fourth Proportional to 41,971,770.99, 57,921,161.55 and 24,334,101.18
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Solution
The fourth proportional to 41,971,770.99, 57,921,161.55 and 24,334,101.18 is: 33,581,127.80
Step by Step Solution
- Step 1: Write the proportion equation
41,971,770.99 : 57,921,161.55 = 24,334,101.18 : x - Step 2: Convert to fraction form
41,971,770.99/57,921,161.55 = 24,334,101.18/x - Step 3: Cross multiply
41,971,770.99x = 57,921,161.55 × 24,334,101.18 - Step 4: Simplify right side
41,971,770.99x = 1,409,459,405,620,825.50 - Step 5: Solve for x
x = 1,409,459,405,620,825.50/41,971,770.99 - Step 6: Final answer
x = 33,581,127.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.