Finding the Fourth Proportional to 19,504,740.28, 26,934,634.62 and 14,601,449.80
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Solution
The fourth proportional to 19,504,740.28, 26,934,634.62 and 14,601,449.80 is: 20,163,545.36
Step by Step Solution
- Step 1: Write the proportion equation
19,504,740.28 : 26,934,634.62 = 14,601,449.80 : x - Step 2: Convert to fraction form
19,504,740.28/26,934,634.62 = 14,601,449.80/x - Step 3: Cross multiply
19,504,740.28x = 26,934,634.62 × 14,601,449.80 - Step 4: Simplify right side
19,504,740.28x = 393,284,715,285,272.12 - Step 5: Solve for x
x = 393,284,715,285,272.12/19,504,740.28 - Step 6: Final answer
x = 20,163,545.36
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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.