Finding the Fourth Proportional to 46,656,203.40, 69,984,305.10 and 16,367,128.20
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Solution
The fourth proportional to 46,656,203.40, 69,984,305.10 and 16,367,128.20 is: 24,550,692.30
Step by Step Solution
- Step 1: Write the proportion equation
46,656,203.40 : 69,984,305.10 = 16,367,128.20 : x - Step 2: Convert to fraction form
46,656,203.40/69,984,305.10 = 16,367,128.20/x - Step 3: Cross multiply
46,656,203.40x = 69,984,305.10 × 16,367,128.20 - Step 4: Simplify right side
46,656,203.40x = 1,145,442,093,559,613.75 - Step 5: Solve for x
x = 1,145,442,093,559,613.75/46,656,203.40 - Step 6: Final answer
x = 24,550,692.30
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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.