Finding the Fourth Proportional to 46,272,245.22, 69,416,171.19 and 15,559,523.82
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Solution
The fourth proportional to 46,272,245.22, 69,416,171.19 and 15,559,523.82 is: 23,341,909.69
Step by Step Solution
- Step 1: Write the proportion equation
46,272,245.22 : 69,416,171.19 = 15,559,523.82 : x - Step 2: Convert to fraction form
46,272,245.22/69,416,171.19 = 15,559,523.82/x - Step 3: Cross multiply
46,272,245.22x = 69,416,171.19 × 15,559,523.82 - Step 4: Simplify right side
46,272,245.22x = 1,080,082,569,124,002.75 - Step 5: Solve for x
x = 1,080,082,569,124,002.75/46,272,245.22 - Step 6: Final answer
x = 23,341,909.69
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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.