Finding the Fourth Proportional to 25,536,323.04, 38,304,232.14 and 11,699,356.90
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Solution
The fourth proportional to 25,536,323.04, 38,304,232.14 and 11,699,356.90 is: 17,548,919.70
Step by Step Solution
- Step 1: Write the proportion equation
25,536,323.04 : 38,304,232.14 = 11,699,356.90 : x - Step 2: Convert to fraction form
25,536,323.04/38,304,232.14 = 11,699,356.90/x - Step 3: Cross multiply
25,536,323.04x = 38,304,232.14 × 11,699,356.90 - Step 4: Simplify right side
25,536,323.04x = 448,134,882,586,310.81 - Step 5: Solve for x
x = 448,134,882,586,310.81/25,536,323.04 - Step 6: Final answer
x = 17,548,919.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.