Finding the Fourth Proportional to 17,740,456, 24,481,825.20 and 10,005,481.68
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Solution
The fourth proportional to 17,740,456, 24,481,825.20 and 10,005,481.68 is: 13,807,562.42
Step by Step Solution
- Step 1: Write the proportion equation
17,740,456 : 24,481,825.20 = 10,005,481.68 : x - Step 2: Convert to fraction form
17,740,456/24,481,825.20 = 10,005,481.68/x - Step 3: Cross multiply
17,740,456x = 24,481,825.20 × 10,005,481.68 - Step 4: Simplify right side
17,740,456x = 244,952,453,531,562.31 - Step 5: Solve for x
x = 244,952,453,531,562.31/17,740,456 - Step 6: Final answer
x = 13,807,562.42
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1.5x scale
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.