Finding the Fourth Proportional to 49,646,779.51, 68,513,186.24 and 27,322,335.88
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Solution
The fourth proportional to 49,646,779.51, 68,513,186.24 and 27,322,335.88 is: 37,705,170.51
Step by Step Solution
- Step 1: Write the proportion equation
49,646,779.51 : 68,513,186.24 = 27,322,335.88 : x - Step 2: Convert to fraction form
49,646,779.51/68,513,186.24 = 27,322,335.88/x - Step 3: Cross multiply
49,646,779.51x = 68,513,186.24 × 27,322,335.88 - Step 4: Simplify right side
49,646,779.51x = 1,871,940,286,658,274 - Step 5: Solve for x
x = 1,871,940,286,658,274/49,646,779.51 - Step 6: Final answer
x = 37,705,170.51
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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.