Finding the Fourth Proportional to 17,777,143.68, 24,532,344 and 10,044,689.28
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Solution
The fourth proportional to 17,777,143.68, 24,532,344 and 10,044,689.28 is: 13,861,606.64
Step by Step Solution
- Step 1: Write the proportion equation
17,777,143.68 : 24,532,344 = 10,044,689.28 : x - Step 2: Convert to fraction form
17,777,143.68/24,532,344 = 10,044,689.28/x - Step 3: Cross multiply
17,777,143.68x = 24,532,344 × 10,044,689.28 - Step 4: Simplify right side
17,777,143.68x = 246,419,772,790,072.31 - Step 5: Solve for x
x = 246,419,772,790,072.31/17,777,143.68 - Step 6: Final answer
x = 13,861,606.64
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1.5x scale
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.