Finding the Fourth Proportional to 25,571,233.28, 38,343,604.80 and 9,393,006.08
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Solution
The fourth proportional to 25,571,233.28, 38,343,604.80 and 9,393,006.08 is: 14,084,643.83
Step by Step Solution
- Step 1: Write the proportion equation
25,571,233.28 : 38,343,604.80 = 9,393,006.08 : x - Step 2: Convert to fraction form
25,571,233.28/38,343,604.80 = 9,393,006.08/x - Step 3: Cross multiply
25,571,233.28x = 38,343,604.80 × 9,393,006.08 - Step 4: Simplify right side
25,571,233.28x = 360,161,713,015,517.19 - Step 5: Solve for x
x = 360,161,713,015,517.19/25,571,233.28 - Step 6: Final answer
x = 14,084,643.83
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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.