Finding the Fourth Proportional to 32,486,676.78, 44,831,614.41 and 17,802,920.94
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Solution
The fourth proportional to 32,486,676.78, 44,831,614.41 and 17,802,920.94 is: 24,568,031.15
Step by Step Solution
- Step 1: Write the proportion equation
32,486,676.78 : 44,831,614.41 = 17,802,920.94 : x - Step 2: Convert to fraction form
32,486,676.78/44,831,614.41 = 17,802,920.94/x - Step 3: Cross multiply
32,486,676.78x = 44,831,614.41 × 17,802,920.94 - Step 4: Simplify right side
32,486,676.78x = 798,133,686,953,794.75 - Step 5: Solve for x
x = 798,133,686,953,794.75/32,486,676.78 - Step 6: Final answer
x = 24,568,031.15
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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.