Finding the Fourth Proportional to 46,235,563.44, 69,356,576.40 and 18,569,482.96
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Solution
The fourth proportional to 46,235,563.44, 69,356,576.40 and 18,569,482.96 is: 27,855,522.20
Step by Step Solution
- Step 1: Write the proportion equation
46,235,563.44 : 69,356,576.40 = 18,569,482.96 : x - Step 2: Convert to fraction form
46,235,563.44/69,356,576.40 = 18,569,482.96/x - Step 3: Cross multiply
46,235,563.44x = 69,356,576.40 × 18,569,482.96 - Step 4: Simplify right side
46,235,563.44x = 1,287,915,763,623,738.25 - Step 5: Solve for x
x = 1,287,915,763,623,738.25/46,235,563.44 - Step 6: Final answer
x = 27,855,522.20
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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.