Finding the Fourth Proportional to 27,527,840.28, 41,289,092.28 and 8,358,765.84
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Solution
The fourth proportional to 27,527,840.28, 41,289,092.28 and 8,358,765.84 is: 12,537,338.59
Step by Step Solution
- Step 1: Write the proportion equation
27,527,840.28 : 41,289,092.28 = 8,358,765.84 : x - Step 2: Convert to fraction form
27,527,840.28/41,289,092.28 = 8,358,765.84/x - Step 3: Cross multiply
27,527,840.28x = 41,289,092.28 × 8,358,765.84 - Step 4: Simplify right side
27,527,840.28x = 345,125,854,114,671.75 - Step 5: Solve for x
x = 345,125,854,114,671.75/27,527,840.28 - Step 6: Final answer
x = 12,537,338.59
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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.