Finding the Fourth Proportional to 46,656,695.10, 69,985,042.65 and 16,353,623.10
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Solution
The fourth proportional to 46,656,695.10, 69,985,042.65 and 16,353,623.10 is: 24,530,434.65
Step by Step Solution
- Step 1: Write the proportion equation
46,656,695.10 : 69,985,042.65 = 16,353,623.10 : x - Step 2: Convert to fraction form
46,656,695.10/69,985,042.65 = 16,353,623.10/x - Step 3: Cross multiply
46,656,695.10x = 69,985,042.65 × 16,353,623.10 - Step 4: Simplify right side
46,656,695.10x = 1,144,509,010,135,525.25 - Step 5: Solve for x
x = 1,144,509,010,135,525.25/46,656,695.10 - Step 6: Final answer
x = 24,530,434.65
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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.