Finding the Fourth Proportional to 27,528,980.94, 41,293,536.99 and 8,359,882.14
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Solution
The fourth proportional to 27,528,980.94, 41,293,536.99 and 8,359,882.14 is: 12,539,843.13
Step by Step Solution
- Step 1: Write the proportion equation
27,528,980.94 : 41,293,536.99 = 8,359,882.14 : x - Step 2: Convert to fraction form
27,528,980.94/41,293,536.99 = 8,359,882.14/x - Step 3: Cross multiply
27,528,980.94x = 41,293,536.99 × 8,359,882.14 - Step 4: Simplify right side
27,528,980.94x = 345,209,102,380,130.38 - Step 5: Solve for x
x = 345,209,102,380,130.38/27,528,980.94 - Step 6: Final answer
x = 12,539,843.13
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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.