Finding the Fourth Proportional to 45,635,751.40, 68,453,029.16 and 11,092,052.82
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Solution
The fourth proportional to 45,635,751.40, 68,453,029.16 and 11,092,052.82 is: 16,637,933.90
Step by Step Solution
- Step 1: Write the proportion equation
45,635,751.40 : 68,453,029.16 = 11,092,052.82 : x - Step 2: Convert to fraction form
45,635,751.40/68,453,029.16 = 11,092,052.82/x - Step 3: Cross multiply
45,635,751.40x = 68,453,029.16 × 11,092,052.82 - Step 4: Simplify right side
45,635,751.40x = 759,284,615,159,450.38 - Step 5: Solve for x
x = 759,284,615,159,450.38/45,635,751.40 - Step 6: Final answer
x = 16,637,933.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.