Finding the Fourth Proportional to 27,934,469.84, 41,903,475.93 and 8,765,983.46
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Solution
The fourth proportional to 27,934,469.84, 41,903,475.93 and 8,765,983.46 is: 13,149,530.99
Step by Step Solution
- Step 1: Write the proportion equation
27,934,469.84 : 41,903,475.93 = 8,765,983.46 : x - Step 2: Convert to fraction form
27,934,469.84/41,903,475.93 = 8,765,983.46/x - Step 3: Cross multiply
27,934,469.84x = 41,903,475.93 × 8,765,983.46 - Step 4: Simplify right side
27,934,469.84x = 367,325,176,918,888.12 - Step 5: Solve for x
x = 367,325,176,918,888.12/27,934,469.84 - Step 6: Final answer
x = 13,149,530.99
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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.