Finding the Fourth Proportional to 65,267,999.20, 97,795,710.60 and 48,049,310.80
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Solution
The fourth proportional to 65,267,999.20, 97,795,710.60 and 48,049,310.80 is: 71,995,718.44
Step by Step Solution
- Step 1: Write the proportion equation
65,267,999.20 : 97,795,710.60 = 48,049,310.80 : x - Step 2: Convert to fraction form
65,267,999.20/97,795,710.60 = 48,049,310.80/x - Step 3: Cross multiply
65,267,999.20x = 97,795,710.60 × 48,049,310.80 - Step 4: Simplify right side
65,267,999.20x = 4,699,016,493,526,254 - Step 5: Solve for x
x = 4,699,016,493,526,254/65,267,999.20 - Step 6: Final answer
x = 71,995,718.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.