Finding the Fourth Proportional to 27,215,455.29, 40,802,657.94 and 16,430,193.92
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Solution
The fourth proportional to 27,215,455.29, 40,802,657.94 and 16,430,193.92 is: 24,632,899.76
Step by Step Solution
- Step 1: Write the proportion equation
27,215,455.29 : 40,802,657.94 = 16,430,193.92 : x - Step 2: Convert to fraction form
27,215,455.29/40,802,657.94 = 16,430,193.92/x - Step 3: Cross multiply
27,215,455.29x = 40,802,657.94 × 16,430,193.92 - Step 4: Simplify right side
27,215,455.29x = 670,395,582,201,614.38 - Step 5: Solve for x
x = 670,395,582,201,614.38/27,215,455.29 - Step 6: Final answer
x = 24,632,899.76
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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.