Finding the Fourth Proportional to 15,821,544, 23,718,241.44 and 5,721,919.68
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Solution
The fourth proportional to 15,821,544, 23,718,241.44 and 5,721,919.68 is: 8,577,789.40
Step by Step Solution
- Step 1: Write the proportion equation
15,821,544 : 23,718,241.44 = 5,721,919.68 : x - Step 2: Convert to fraction form
15,821,544/23,718,241.44 = 5,721,919.68/x - Step 3: Cross multiply
15,821,544x = 23,718,241.44 × 5,721,919.68 - Step 4: Simplify right side
15,821,544x = 135,713,872,470,527.55 - Step 5: Solve for x
x = 135,713,872,470,527.55/15,821,544 - Step 6: Final answer
x = 8,577,789.40
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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.