Finding the Fourth Proportional to 32,809,639.80, 49,214,459.70 and 32,809,639.80
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Solution
The fourth proportional to 32,809,639.80, 49,214,459.70 and 32,809,639.80 is: 49,214,459.70
Step by Step Solution
- Step 1: Write the proportion equation
32,809,639.80 : 49,214,459.70 = 32,809,639.80 : x - Step 2: Convert to fraction form
32,809,639.80/49,214,459.70 = 32,809,639.80/x - Step 3: Cross multiply
32,809,639.80x = 49,214,459.70 × 32,809,639.80 - Step 4: Simplify right side
32,809,639.80x = 1,614,708,695,708,616.25 - Step 5: Solve for x
x = 1,614,708,695,708,616.25/32,809,639.80 - Step 6: Final answer
x = 49,214,459.70
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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.