Finding the Fourth Proportional to 47,589,541.04, 65,668,236.36 and 26,958,568.88
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Solution
The fourth proportional to 47,589,541.04, 65,668,236.36 and 26,958,568.88 is: 37,199,805.55
Step by Step Solution
- Step 1: Write the proportion equation
47,589,541.04 : 65,668,236.36 = 26,958,568.88 : x - Step 2: Convert to fraction form
47,589,541.04/65,668,236.36 = 26,958,568.88/x - Step 3: Cross multiply
47,589,541.04x = 65,668,236.36 × 26,958,568.88 - Step 4: Simplify right side
47,589,541.04x = 1,770,321,673,139,180.50 - Step 5: Solve for x
x = 1,770,321,673,139,180.50/47,589,541.04 - Step 6: Final answer
x = 37,199,805.55
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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.