Finding the Fourth Proportional to 47,577,697.26, 65,661,237.26 and 26,669,395.68
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Solution
The fourth proportional to 47,577,697.26, 65,661,237.26 and 26,669,395.68 is: 36,806,016.65
Step by Step Solution
- Step 1: Write the proportion equation
47,577,697.26 : 65,661,237.26 = 26,669,395.68 : x - Step 2: Convert to fraction form
47,577,697.26/65,661,237.26 = 26,669,395.68/x - Step 3: Cross multiply
47,577,697.26x = 65,661,237.26 × 26,669,395.68 - Step 4: Simplify right side
47,577,697.26x = 1,751,145,517,325,299 - Step 5: Solve for x
x = 1,751,145,517,325,299/47,577,697.26 - Step 6: Final answer
x = 36,806,016.65
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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.