Finding the Fourth Proportional to 36,146,351.16, 49,880,565.60 and 19,626,097.62
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Solution
The fourth proportional to 36,146,351.16, 49,880,565.60 and 19,626,097.62 is: 27,083,255.11
Step by Step Solution
- Step 1: Write the proportion equation
36,146,351.16 : 49,880,565.60 = 19,626,097.62 : x - Step 2: Convert to fraction form
36,146,351.16/49,880,565.60 = 19,626,097.62/x - Step 3: Cross multiply
36,146,351.16x = 49,880,565.60 × 19,626,097.62 - Step 4: Simplify right side
36,146,351.16x = 978,960,849,806,414 - Step 5: Solve for x
x = 978,960,849,806,414/36,146,351.16 - Step 6: Final answer
x = 27,083,255.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.