Finding the Fourth Proportional to 18,201,889.79, 27,302,936.75 and 6,071,319.94
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Solution
The fourth proportional to 18,201,889.79, 27,302,936.75 and 6,071,319.94 is: 9,107,013.95
Step by Step Solution
- Step 1: Write the proportion equation
18,201,889.79 : 27,302,936.75 = 6,071,319.94 : x - Step 2: Convert to fraction form
18,201,889.79/27,302,936.75 = 6,071,319.94/x - Step 3: Cross multiply
18,201,889.79x = 27,302,936.75 × 6,071,319.94 - Step 4: Simplify right side
18,201,889.79x = 165,764,864,257,754.75 - Step 5: Solve for x
x = 165,764,864,257,754.75/18,201,889.79 - Step 6: Final answer
x = 9,107,013.95
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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.