Finding the Fourth Proportional to 41,259,085.92, 61,890,684.68 and 15,702,076.08
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Solution
The fourth proportional to 41,259,085.92, 61,890,684.68 and 15,702,076.08 is: 23,553,896.50
Step by Step Solution
- Step 1: Write the proportion equation
41,259,085.92 : 61,890,684.68 = 15,702,076.08 : x - Step 2: Convert to fraction form
41,259,085.92/61,890,684.68 = 15,702,076.08/x - Step 3: Cross multiply
41,259,085.92x = 61,890,684.68 × 15,702,076.08 - Step 4: Simplify right side
41,259,085.92x = 971,812,239,410,140 - Step 5: Solve for x
x = 971,812,239,410,140/41,259,085.92 - Step 6: Final answer
x = 23,553,896.50
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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.