Finding the Fourth Proportional to 39,084,341.67, 58,566,727.49 and 20,891,126.07
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Solution
The fourth proportional to 39,084,341.67, 58,566,727.49 and 20,891,126.07 is: 31,304,733.18
Step by Step Solution
- Step 1: Write the proportion equation
39,084,341.67 : 58,566,727.49 = 20,891,126.07 : x - Step 2: Convert to fraction form
39,084,341.67/58,566,727.49 = 20,891,126.07/x - Step 3: Cross multiply
39,084,341.67x = 58,566,727.49 × 20,891,126.07 - Step 4: Simplify right side
39,084,341.67x = 1,223,524,887,396,469 - Step 5: Solve for x
x = 1,223,524,887,396,469/39,084,341.67 - Step 6: Final answer
x = 31,304,733.18
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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.