Finding the Fourth Proportional to 23,183,926.80, 34,747,896.60 and 11,818,525.20
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Solution
The fourth proportional to 23,183,926.80, 34,747,896.60 and 11,818,525.20 is: 17,713,517.44
Step by Step Solution
- Step 1: Write the proportion equation
23,183,926.80 : 34,747,896.60 = 11,818,525.20 : x - Step 2: Convert to fraction form
23,183,926.80/34,747,896.60 = 11,818,525.20/x - Step 3: Cross multiply
23,183,926.80x = 34,747,896.60 × 11,818,525.20 - Step 4: Simplify right side
23,183,926.80x = 410,668,891,614,094.31 - Step 5: Solve for x
x = 410,668,891,614,094.31/23,183,926.80 - Step 6: Final answer
x = 17,713,517.44
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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.