Finding the Fourth Proportional to 60,622,249.09, 83,658,737.24 and 32,744,959.12
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Solution
The fourth proportional to 60,622,249.09, 83,658,737.24 and 32,744,959.12 is: 45,188,061.68
Step by Step Solution
- Step 1: Write the proportion equation
60,622,249.09 : 83,658,737.24 = 32,744,959.12 : x - Step 2: Convert to fraction form
60,622,249.09/83,658,737.24 = 32,744,959.12/x - Step 3: Cross multiply
60,622,249.09x = 83,658,737.24 × 32,744,959.12 - Step 4: Simplify right side
60,622,249.09x = 2,739,401,930,954,621.50 - Step 5: Solve for x
x = 2,739,401,930,954,621.50/60,622,249.09 - Step 6: Final answer
x = 45,188,061.68
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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.