Finding the Fourth Proportional to 47,955,944.16, 71,942,787 and 15,174,766.44
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Solution
The fourth proportional to 47,955,944.16, 71,942,787 and 15,174,766.44 is: 22,764,956.65
Step by Step Solution
- Step 1: Write the proportion equation
47,955,944.16 : 71,942,787 = 15,174,766.44 : x - Step 2: Convert to fraction form
47,955,944.16/71,942,787 = 15,174,766.44/x - Step 3: Cross multiply
47,955,944.16x = 71,942,787 × 15,174,766.44 - Step 4: Simplify right side
47,955,944.16x = 1,091,714,989,767,668.25 - Step 5: Solve for x
x = 1,091,714,989,767,668.25/47,955,944.16 - Step 6: Final answer
x = 22,764,956.65
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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.