Finding the Fourth Proportional to 48,904,327.13, 67,486,548.06 and 27,995,653.96
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Solution
The fourth proportional to 48,904,327.13, 67,486,548.06 and 27,995,653.96 is: 38,633,187.64
Step by Step Solution
- Step 1: Write the proportion equation
48,904,327.13 : 67,486,548.06 = 27,995,653.96 : x - Step 2: Convert to fraction form
48,904,327.13/67,486,548.06 = 27,995,653.96/x - Step 3: Cross multiply
48,904,327.13x = 67,486,548.06 × 27,995,653.96 - Step 4: Simplify right side
48,904,327.13x = 1,889,330,046,273,953 - Step 5: Solve for x
x = 1,889,330,046,273,953/48,904,327.13 - Step 6: Final answer
x = 38,633,187.64
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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.