Finding the Fourth Proportional to 47,448,375.61, 65,460,043.09 and 29,796,896.31
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Solution
The fourth proportional to 47,448,375.61, 65,460,043.09 and 29,796,896.31 is: 41,107,964.00
Step by Step Solution
- Step 1: Write the proportion equation
47,448,375.61 : 65,460,043.09 = 29,796,896.31 : x - Step 2: Convert to fraction form
47,448,375.61/65,460,043.09 = 29,796,896.31/x - Step 3: Cross multiply
47,448,375.61x = 65,460,043.09 × 29,796,896.31 - Step 4: Simplify right side
47,448,375.61x = 1,950,506,116,393,238.25 - Step 5: Solve for x
x = 1,950,506,116,393,238.25/47,448,375.61 - Step 6: Final answer
x = 41,107,964.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.