Finding the Fourth Proportional to 27,064,376.10, 40,596,564.15 and 12,715,469.10
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Solution
The fourth proportional to 27,064,376.10, 40,596,564.15 and 12,715,469.10 is: 19,073,203.65
Step by Step Solution
- Step 1: Write the proportion equation
27,064,376.10 : 40,596,564.15 = 12,715,469.10 : x - Step 2: Convert to fraction form
27,064,376.10/40,596,564.15 = 12,715,469.10/x - Step 3: Cross multiply
27,064,376.10x = 40,596,564.15 × 12,715,469.10 - Step 4: Simplify right side
27,064,376.10x = 516,204,357,015,492.75 - Step 5: Solve for x
x = 516,204,357,015,492.75/27,064,376.10 - Step 6: Final answer
x = 19,073,203.65
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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.