Finding the Fourth Proportional to 49,646,783.02, 68,513,191.08 and 27,322,339.36
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Solution
The fourth proportional to 49,646,783.02, 68,513,191.08 and 27,322,339.36 is: 37,705,175.31
Step by Step Solution
- Step 1: Write the proportion equation
49,646,783.02 : 68,513,191.08 = 27,322,339.36 : x - Step 2: Convert to fraction form
49,646,783.02/68,513,191.08 = 27,322,339.36/x - Step 3: Cross multiply
49,646,783.02x = 68,513,191.08 × 27,322,339.36 - Step 4: Simplify right side
49,646,783.02x = 1,871,940,657,324,284.75 - Step 5: Solve for x
x = 1,871,940,657,324,284.75/49,646,783.02 - Step 6: Final answer
x = 37,705,175.31
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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.