Finding the Fourth Proportional to 32,180,651.80, 48,270,977.70 and 32,180,651.80
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Solution
The fourth proportional to 32,180,651.80, 48,270,977.70 and 32,180,651.80 is: 48,270,977.70
Step by Step Solution
- Step 1: Write the proportion equation
32,180,651.80 : 48,270,977.70 = 32,180,651.80 : x - Step 2: Convert to fraction form
32,180,651.80/48,270,977.70 = 32,180,651.80/x - Step 3: Cross multiply
32,180,651.80x = 48,270,977.70 × 32,180,651.80 - Step 4: Simplify right side
32,180,651.80x = 1,553,391,525,409,265 - Step 5: Solve for x
x = 1,553,391,525,409,265/32,180,651.80 - Step 6: Final answer
x = 48,270,977.70
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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.