Finding the Fourth Proportional to 21,450,744.24, 32,133,035.16 and 9,920,049.36
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Solution
The fourth proportional to 21,450,744.24, 32,133,035.16 and 9,920,049.36 is: 14,860,150.83
Step by Step Solution
- Step 1: Write the proportion equation
21,450,744.24 : 32,133,035.16 = 9,920,049.36 : x - Step 2: Convert to fraction form
21,450,744.24/32,133,035.16 = 9,920,049.36/x - Step 3: Cross multiply
21,450,744.24x = 32,133,035.16 × 9,920,049.36 - Step 4: Simplify right side
21,450,744.24x = 318,761,294,873,815.50 - Step 5: Solve for x
x = 318,761,294,873,815.50/21,450,744.24 - Step 6: Final answer
x = 14,860,150.83
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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.