Finding the Fourth Proportional to 25,562,033.36, 38,362,093.14 and 18,756,193.04
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Solution
The fourth proportional to 25,562,033.36, 38,362,093.14 and 18,756,193.04 is: 28,148,262.47
Step by Step Solution
- Step 1: Write the proportion equation
25,562,033.36 : 38,362,093.14 = 18,756,193.04 : x - Step 2: Convert to fraction form
25,562,033.36/38,362,093.14 = 18,756,193.04/x - Step 3: Cross multiply
25,562,033.36x = 38,362,093.14 × 18,756,193.04 - Step 4: Simplify right side
25,562,033.36x = 719,526,824,352,299.75 - Step 5: Solve for x
x = 719,526,824,352,299.75/25,562,033.36 - Step 6: Final answer
x = 28,148,262.47
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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.