Finding the Fourth Proportional to 65,233,728.20, 97,744,304.10 and 48,015,039.80
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Solution
The fourth proportional to 65,233,728.20, 97,744,304.10 and 48,015,039.80 is: 71,944,326.67
Step by Step Solution
- Step 1: Write the proportion equation
65,233,728.20 : 97,744,304.10 = 48,015,039.80 : x - Step 2: Convert to fraction form
65,233,728.20/97,744,304.10 = 48,015,039.80/x - Step 3: Cross multiply
65,233,728.20x = 97,744,304.10 × 48,015,039.80 - Step 4: Simplify right side
65,233,728.20x = 4,693,196,651,584,803 - Step 5: Solve for x
x = 4,693,196,651,584,803/65,233,728.20 - Step 6: Final answer
x = 71,944,326.67
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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.