Finding the Fourth Proportional to 27,563,288.14, 41,341,782.93 and 7,370,104.78
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Solution
The fourth proportional to 27,563,288.14, 41,341,782.93 and 7,370,104.78 is: 11,054,315.09
Step by Step Solution
- Step 1: Write the proportion equation
27,563,288.14 : 41,341,782.93 = 7,370,104.78 : x - Step 2: Convert to fraction form
27,563,288.14/41,341,782.93 = 7,370,104.78/x - Step 3: Cross multiply
27,563,288.14x = 41,341,782.93 × 7,370,104.78 - Step 4: Simplify right side
27,563,288.14x = 304,693,271,986,115.44 - Step 5: Solve for x
x = 304,693,271,986,115.44/27,563,288.14 - Step 6: Final answer
x = 11,054,315.09
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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.