Finding the Fourth Proportional to 27,202,958.70, 40,804,438.05 and 27,202,958.70
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Solution
The fourth proportional to 27,202,958.70, 40,804,438.05 and 27,202,958.70 is: 40,804,438.05
Step by Step Solution
- Step 1: Write the proportion equation
27,202,958.70 : 40,804,438.05 = 27,202,958.70 : x - Step 2: Convert to fraction form
27,202,958.70/40,804,438.05 = 27,202,958.70/x - Step 3: Cross multiply
27,202,958.70x = 40,804,438.05 × 27,202,958.70 - Step 4: Simplify right side
27,202,958.70x = 1,110,001,443,050,858.38 - Step 5: Solve for x
x = 1,110,001,443,050,858.38/27,202,958.70 - Step 6: Final answer
x = 40,804,438.05
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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.