Finding the Fourth Proportional to 16,757,851.84, 25,101,901.92 and 10,662,389.44
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Solution
The fourth proportional to 16,757,851.84, 25,101,901.92 and 10,662,389.44 is: 15,971,393.98
Step by Step Solution
- Step 1: Write the proportion equation
16,757,851.84 : 25,101,901.92 = 10,662,389.44 : x - Step 2: Convert to fraction form
16,757,851.84/25,101,901.92 = 10,662,389.44/x - Step 3: Cross multiply
16,757,851.84x = 25,101,901.92 × 10,662,389.44 - Step 4: Simplify right side
16,757,851.84x = 267,646,253,955,723.72 - Step 5: Solve for x
x = 267,646,253,955,723.72/16,757,851.84 - Step 6: Final answer
x = 15,971,393.98
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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.