Finding the Fourth Proportional to 27,408,309.28, 41,112,494.16 and 8,239,064.96
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Solution
The fourth proportional to 27,408,309.28, 41,112,494.16 and 8,239,064.96 is: 12,358,606.53
Step by Step Solution
- Step 1: Write the proportion equation
27,408,309.28 : 41,112,494.16 = 8,239,064.96 : x - Step 2: Convert to fraction form
27,408,309.28/41,112,494.16 = 8,239,064.96/x - Step 3: Cross multiply
27,408,309.28x = 41,112,494.16 × 8,239,064.96 - Step 4: Simplify right side
27,408,309.28x = 338,728,510,051,860.62 - Step 5: Solve for x
x = 338,728,510,051,860.62/27,408,309.28 - Step 6: Final answer
x = 12,358,606.53
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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.