Finding the Fourth Proportional to 47,646,175.26, 71,434,419.93 and 15,279,654.18
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Solution
The fourth proportional to 47,646,175.26, 71,434,419.93 and 15,279,654.18 is: 22,908,307.48
Step by Step Solution
- Step 1: Write the proportion equation
47,646,175.26 : 71,434,419.93 = 15,279,654.18 : x - Step 2: Convert to fraction form
47,646,175.26/71,434,419.93 = 15,279,654.18/x - Step 3: Cross multiply
47,646,175.26x = 71,434,419.93 × 15,279,654.18 - Step 4: Simplify right side
47,646,175.26x = 1,091,493,233,079,299.88 - Step 5: Solve for x
x = 1,091,493,233,079,299.88/47,646,175.26 - Step 6: Final answer
x = 22,908,307.48
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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.