Finding the Fourth Proportional to 44,600,733.19, 66,821,908.38 and 18,635,875.66
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Solution
The fourth proportional to 44,600,733.19, 66,821,908.38 and 18,635,875.66 is: 27,920,724.32
Step by Step Solution
- Step 1: Write the proportion equation
44,600,733.19 : 66,821,908.38 = 18,635,875.66 : x - Step 2: Convert to fraction form
44,600,733.19/66,821,908.38 = 18,635,875.66/x - Step 3: Cross multiply
44,600,733.19x = 66,821,908.38 × 18,635,875.66 - Step 4: Simplify right side
44,600,733.19x = 1,245,284,775,933,592 - Step 5: Solve for x
x = 1,245,284,775,933,592/44,600,733.19 - Step 6: Final answer
x = 27,920,724.32
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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.