Finding the Fourth Proportional to 49,418,824.80, 68,197,860.16 and 27,091,770.96
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Solution
The fourth proportional to 49,418,824.80, 68,197,860.16 and 27,091,770.96 is: 37,386,579.20
Step by Step Solution
- Step 1: Write the proportion equation
49,418,824.80 : 68,197,860.16 = 27,091,770.96 : x - Step 2: Convert to fraction form
49,418,824.80/68,197,860.16 = 27,091,770.96/x - Step 3: Cross multiply
49,418,824.80x = 68,197,860.16 × 27,091,770.96 - Step 4: Simplify right side
49,418,824.80x = 1,847,600,807,416,829 - Step 5: Solve for x
x = 1,847,600,807,416,829/49,418,824.80 - Step 6: Final answer
x = 37,386,579.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.