Finding the Fourth Proportional to 36,241,973.27, 50,014,525.08 and 19,722,794.08
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Solution
The fourth proportional to 36,241,973.27, 50,014,525.08 and 19,722,794.08 is: 27,217,783.42
Step by Step Solution
- Step 1: Write the proportion equation
36,241,973.27 : 50,014,525.08 = 19,722,794.08 : x - Step 2: Convert to fraction form
36,241,973.27/50,014,525.08 = 19,722,794.08/x - Step 3: Cross multiply
36,241,973.27x = 50,014,525.08 × 19,722,794.08 - Step 4: Simplify right side
36,241,973.27x = 986,426,179,161,835.38 - Step 5: Solve for x
x = 986,426,179,161,835.38/36,241,973.27 - Step 6: Final answer
x = 27,217,783.42
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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.