Finding the Fourth Proportional to 45,211,777.92, 62,556,546.24 and 39,422,623.68
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Solution
The fourth proportional to 45,211,777.92, 62,556,546.24 and 39,422,623.68 is: 54,546,476.48
Step by Step Solution
- Step 1: Write the proportion equation
45,211,777.92 : 62,556,546.24 = 39,422,623.68 : x - Step 2: Convert to fraction form
45,211,777.92/62,556,546.24 = 39,422,623.68/x - Step 3: Cross multiply
45,211,777.92x = 62,556,546.24 × 39,422,623.68 - Step 4: Simplify right side
45,211,777.92x = 2,466,143,181,140,039 - Step 5: Solve for x
x = 2,466,143,181,140,039/45,211,777.92 - Step 6: Final answer
x = 54,546,476.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.