Finding the Fourth Proportional to 47,338,955.97, 65,327,140.29 and 26,431,344.64
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Solution
The fourth proportional to 47,338,955.97, 65,327,140.29 and 26,431,344.64 is: 36,474,910.02
Step by Step Solution
- Step 1: Write the proportion equation
47,338,955.97 : 65,327,140.29 = 26,431,344.64 : x - Step 2: Convert to fraction form
47,338,955.97/65,327,140.29 = 26,431,344.64/x - Step 3: Cross multiply
47,338,955.97x = 65,327,140.29 × 26,431,344.64 - Step 4: Simplify right side
47,338,955.97x = 1,726,684,159,350,619.50 - Step 5: Solve for x
x = 1,726,684,159,350,619.50/47,338,955.97 - Step 6: Final answer
x = 36,474,910.02
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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.