Finding the Third Proportional to 18,158,402.81 and 39,185,375.06
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Solution
The third proportional to 18,158,402.81 and 39,185,375.06 is: 84,561,050.59
Step by Step Solution
- Step 1: Write the proportion equation
18,158,402.81 : 39,185,375.06 = 39,185,375.06 : x - Step 2: Convert to fraction form
18,158,402.81/39,185,375.06 = 39,185,375.06/x - Step 3: Cross multiply
18,158,402.81x = 39,185,375.06 × 39,185,375.06 - Step 4: Simplify right side
18,158,402.81x = 1,535,493,618,788,797 - Step 5: Solve for x
x = 1,535,493,618,788,797/18,158,402.81 - Step 6: Final answer
x = 84,561,050.59
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.