Finding the Fourth Proportional to 49,207,518.40, 73,811,277.60 and 33,083,204.80
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Solution
The fourth proportional to 49,207,518.40, 73,811,277.60 and 33,083,204.80 is: 49,624,807.20
Step by Step Solution
- Step 1: Write the proportion equation
49,207,518.40 : 73,811,277.60 = 33,083,204.80 : x - Step 2: Convert to fraction form
49,207,518.40/73,811,277.60 = 33,083,204.80/x - Step 3: Cross multiply
49,207,518.40x = 73,811,277.60 × 33,083,204.80 - Step 4: Simplify right side
49,207,518.40x = 2,441,913,613,390,452.50 - Step 5: Solve for x
x = 2,441,913,613,390,452.50/49,207,518.40 - Step 6: Final answer
x = 49,624,807.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.