Finding the Fourth Proportional to 25,293,240.16, 37,945,896 and 8,253,944.80
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Solution
The fourth proportional to 25,293,240.16, 37,945,896 and 8,253,944.80 is: 12,382,886.85
Step by Step Solution
- Step 1: Write the proportion equation
25,293,240.16 : 37,945,896 = 8,253,944.80 : x - Step 2: Convert to fraction form
25,293,240.16/37,945,896 = 8,253,944.80/x - Step 3: Cross multiply
25,293,240.16x = 37,945,896 × 8,253,944.80 - Step 4: Simplify right side
25,293,240.16x = 313,203,330,970,540.81 - Step 5: Solve for x
x = 313,203,330,970,540.81/25,293,240.16 - Step 6: Final answer
x = 12,382,886.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.