Finding the Fourth Proportional to 46,152,408.54, 69,197,861.19 and 25,412,613.23
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Solution
The fourth proportional to 46,152,408.54, 69,197,861.19 and 25,412,613.23 is: 38,101,987.28
Step by Step Solution
- Step 1: Write the proportion equation
46,152,408.54 : 69,197,861.19 = 25,412,613.23 : x - Step 2: Convert to fraction form
46,152,408.54/69,197,861.19 = 25,412,613.23/x - Step 3: Cross multiply
46,152,408.54x = 69,197,861.19 × 25,412,613.23 - Step 4: Simplify right side
46,152,408.54x = 1,758,498,482,937,692.25 - Step 5: Solve for x
x = 1,758,498,482,937,692.25/46,152,408.54 - Step 6: Final answer
x = 38,101,987.28
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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.