Finding the Fourth Proportional to 62,468,584.80, 93,702,877.20 and 32,235,496.80
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Solution
The fourth proportional to 62,468,584.80, 93,702,877.20 and 32,235,496.80 is: 48,353,245.20
Step by Step Solution
- Step 1: Write the proportion equation
62,468,584.80 : 93,702,877.20 = 32,235,496.80 : x - Step 2: Convert to fraction form
62,468,584.80/93,702,877.20 = 32,235,496.80/x - Step 3: Cross multiply
62,468,584.80x = 93,702,877.20 × 32,235,496.80 - Step 4: Simplify right side
62,468,584.80x = 3,020,558,798,131,393 - Step 5: Solve for x
x = 3,020,558,798,131,393/62,468,584.80 - Step 6: Final answer
x = 48,353,245.20
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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.