Finding the Fourth Proportional to 45,511,985.24, 68,246,754.50 and 23,646,486.24
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Solution
The fourth proportional to 45,511,985.24, 68,246,754.50 and 23,646,486.24 is: 35,458,702.43
Step by Step Solution
- Step 1: Write the proportion equation
45,511,985.24 : 68,246,754.50 = 23,646,486.24 : x - Step 2: Convert to fraction form
45,511,985.24/68,246,754.50 = 23,646,486.24/x - Step 3: Cross multiply
45,511,985.24x = 68,246,754.50 × 23,646,486.24 - Step 4: Simplify right side
45,511,985.24x = 1,613,795,941,297,600.75 - Step 5: Solve for x
x = 1,613,795,941,297,600.75/45,511,985.24 - Step 6: Final answer
x = 35,458,702.43
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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.