Finding the Fourth Proportional to 16,575,674.21, 22,871,393.84 and 9,233,324.63
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Solution
The fourth proportional to 16,575,674.21, 22,871,393.84 and 9,233,324.63 is: 12,740,296.49
Step by Step Solution
- Step 1: Write the proportion equation
16,575,674.21 : 22,871,393.84 = 9,233,324.63 : x - Step 2: Convert to fraction form
16,575,674.21/22,871,393.84 = 9,233,324.63/x - Step 3: Cross multiply
16,575,674.21x = 22,871,393.84 × 9,233,324.63 - Step 4: Simplify right side
16,575,674.21x = 211,179,003,904,778.69 - Step 5: Solve for x
x = 211,179,003,904,778.69/16,575,674.21 - Step 6: Final answer
x = 12,740,296.49
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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.