Finding the Fourth Proportional to 32,405,361.47, 44,722,864.40 and 19,854,745.24
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Solution
The fourth proportional to 32,405,361.47, 44,722,864.40 and 19,854,745.24 is: 27,401,671.79
Step by Step Solution
- Step 1: Write the proportion equation
32,405,361.47 : 44,722,864.40 = 19,854,745.24 : x - Step 2: Convert to fraction form
32,405,361.47/44,722,864.40 = 19,854,745.24/x - Step 3: Cross multiply
32,405,361.47x = 44,722,864.40 × 19,854,745.24 - Step 4: Simplify right side
32,405,361.47x = 887,961,078,979,568.88 - Step 5: Solve for x
x = 887,961,078,979,568.88/32,405,361.47 - Step 6: Final answer
x = 27,401,671.79
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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.