Finding the Fourth Proportional to 44,643,670.20, 66,965,553.90 and 17,717,326.20
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Solution
The fourth proportional to 44,643,670.20, 66,965,553.90 and 17,717,326.20 is: 26,576,008.59
Step by Step Solution
- Step 1: Write the proportion equation
44,643,670.20 : 66,965,553.90 = 17,717,326.20 : x - Step 2: Convert to fraction form
44,643,670.20/66,965,553.90 = 17,717,326.20/x - Step 3: Cross multiply
44,643,670.20x = 66,965,553.90 × 17,717,326.20 - Step 4: Simplify right side
44,643,670.20x = 1,186,450,562,609,982 - Step 5: Solve for x
x = 1,186,450,562,609,982/44,643,670.20 - Step 6: Final answer
x = 26,576,008.59
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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.