Finding the Fourth Proportional to 46,251,803.20, 69,305,647.20 and 17,482,244.80
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Solution
The fourth proportional to 46,251,803.20, 69,305,647.20 and 17,482,244.80 is: 26,196,130.89
Step by Step Solution
- Step 1: Write the proportion equation
46,251,803.20 : 69,305,647.20 = 17,482,244.80 : x - Step 2: Convert to fraction form
46,251,803.20/69,305,647.20 = 17,482,244.80/x - Step 3: Cross multiply
46,251,803.20x = 69,305,647.20 × 17,482,244.80 - Step 4: Simplify right side
46,251,803.20x = 1,211,618,290,372,834.75 - Step 5: Solve for x
x = 1,211,618,290,372,834.75/46,251,803.20 - Step 6: Final answer
x = 26,196,130.89
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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.