Finding the Fourth Proportional to 53,155,936.26, 79,745,609.70 and 16,268,109.75
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Solution
The fourth proportional to 53,155,936.26, 79,745,609.70 and 16,268,109.75 is: 24,405,746.98
Step by Step Solution
- Step 1: Write the proportion equation
53,155,936.26 : 79,745,609.70 = 16,268,109.75 : x - Step 2: Convert to fraction form
53,155,936.26/79,745,609.70 = 16,268,109.75/x - Step 3: Cross multiply
53,155,936.26x = 79,745,609.70 × 16,268,109.75 - Step 4: Simplify right side
53,155,936.26x = 1,297,310,330,680,264.50 - Step 5: Solve for x
x = 1,297,310,330,680,264.50/53,155,936.26 - Step 6: Final answer
x = 24,405,746.98
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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.