Finding the Fourth Proportional to 23,205,744.44, 32,024,182.21 and 12,751,763.45
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Solution
The fourth proportional to 23,205,744.44, 32,024,182.21 and 12,751,763.45 is: 17,597,573.62
Step by Step Solution
- Step 1: Write the proportion equation
23,205,744.44 : 32,024,182.21 = 12,751,763.45 : x - Step 2: Convert to fraction form
23,205,744.44/32,024,182.21 = 12,751,763.45/x - Step 3: Cross multiply
23,205,744.44x = 32,024,182.21 × 12,751,763.45 - Step 4: Simplify right side
23,205,744.44x = 408,364,796,061,497.31 - Step 5: Solve for x
x = 408,364,796,061,497.31/23,205,744.44 - Step 6: Final answer
x = 17,597,573.62
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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.