Finding the Fourth Proportional to 45,895,685.44, 68,818,316.64 and 31,522,369.60
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Solution
The fourth proportional to 45,895,685.44, 68,818,316.64 and 31,522,369.60 is: 47,266,238.46
Step by Step Solution
- Step 1: Write the proportion equation
45,895,685.44 : 68,818,316.64 = 31,522,369.60 : x - Step 2: Convert to fraction form
45,895,685.44/68,818,316.64 = 31,522,369.60/x - Step 3: Cross multiply
45,895,685.44x = 68,818,316.64 × 31,522,369.60 - Step 4: Simplify right side
45,895,685.44x = 2,169,316,412,375,910.25 - Step 5: Solve for x
x = 2,169,316,412,375,910.25/45,895,685.44 - Step 6: Final answer
x = 47,266,238.46
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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.