Finding the Fourth Proportional to 47,260,293.08, 65,219,262.90 and 25,530,261.08
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Solution
The fourth proportional to 47,260,293.08, 65,219,262.90 and 25,530,261.08 is: 35,231,791.87
Step by Step Solution
- Step 1: Write the proportion equation
47,260,293.08 : 65,219,262.90 = 25,530,261.08 : x - Step 2: Convert to fraction form
47,260,293.08/65,219,262.90 = 25,530,261.08/x - Step 3: Cross multiply
47,260,293.08x = 65,219,262.90 × 25,530,261.08 - Step 4: Simplify right side
47,260,293.08x = 1,665,064,809,282,157.75 - Step 5: Solve for x
x = 1,665,064,809,282,157.75/47,260,293.08 - Step 6: Final answer
x = 35,231,791.87
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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.