Finding the Fourth Proportional to 46,599,951.42, 69,916,971.97 and 21,684,245.01
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Solution
The fourth proportional to 46,599,951.42, 69,916,971.97 and 21,684,245.01 is: 32,534,298.95
Step by Step Solution
- Step 1: Write the proportion equation
46,599,951.42 : 69,916,971.97 = 21,684,245.01 : x - Step 2: Convert to fraction form
46,599,951.42/69,916,971.97 = 21,684,245.01/x - Step 3: Cross multiply
46,599,951.42x = 69,916,971.97 × 21,684,245.01 - Step 4: Simplify right side
46,599,951.42x = 1,516,096,750,581,887.75 - Step 5: Solve for x
x = 1,516,096,750,581,887.75/46,599,951.42 - Step 6: Final answer
x = 32,534,298.95
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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.