Finding the Fourth Proportional to 36,664,211.10, 54,996,316.65 and 18,461,372.70
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Solution
The fourth proportional to 36,664,211.10, 54,996,316.65 and 18,461,372.70 is: 27,692,059.05
Step by Step Solution
- Step 1: Write the proportion equation
36,664,211.10 : 54,996,316.65 = 18,461,372.70 : x - Step 2: Convert to fraction form
36,664,211.10/54,996,316.65 = 18,461,372.70/x - Step 3: Cross multiply
36,664,211.10x = 54,996,316.65 × 18,461,372.70 - Step 4: Simplify right side
36,664,211.10x = 1,015,307,498,802,865.38 - Step 5: Solve for x
x = 1,015,307,498,802,865.38/36,664,211.10 - Step 6: Final answer
x = 27,692,059.05
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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.