Finding the Fourth Proportional to 24,218,049.44, 33,401,988.02 and 15,517,069.94
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Solution
The fourth proportional to 24,218,049.44, 33,401,988.02 and 15,517,069.94 is: 21,401,433.90
Step by Step Solution
- Step 1: Write the proportion equation
24,218,049.44 : 33,401,988.02 = 15,517,069.94 : x - Step 2: Convert to fraction form
24,218,049.44/33,401,988.02 = 15,517,069.94/x - Step 3: Cross multiply
24,218,049.44x = 33,401,988.02 × 15,517,069.94 - Step 4: Simplify right side
24,218,049.44x = 518,300,984,363,679.81 - Step 5: Solve for x
x = 518,300,984,363,679.81/24,218,049.44 - Step 6: Final answer
x = 21,401,433.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.