Finding the Fourth Proportional to 17,646,056.68, 24,351,072.27 and 9,805,366.42
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Solution
The fourth proportional to 17,646,056.68, 24,351,072.27 and 9,805,366.42 is: 13,531,135.63
Step by Step Solution
- Step 1: Write the proportion equation
17,646,056.68 : 24,351,072.27 = 9,805,366.42 : x - Step 2: Convert to fraction form
17,646,056.68/24,351,072.27 = 9,805,366.42/x - Step 3: Cross multiply
17,646,056.68x = 24,351,072.27 × 9,805,366.42 - Step 4: Simplify right side
17,646,056.68x = 238,771,186,327,251.16 - Step 5: Solve for x
x = 238,771,186,327,251.16/17,646,056.68 - Step 6: Final answer
x = 13,531,135.63
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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.