Finding the Fourth Proportional to 48,922,522.97, 67,507,596.11 and 29,344,207.37
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Solution
The fourth proportional to 48,922,522.97, 67,507,596.11 and 29,344,207.37 is: 40,491,715.86
Step by Step Solution
- Step 1: Write the proportion equation
48,922,522.97 : 67,507,596.11 = 29,344,207.37 : x - Step 2: Convert to fraction form
48,922,522.97/67,507,596.11 = 29,344,207.37/x - Step 3: Cross multiply
48,922,522.97x = 67,507,596.11 × 29,344,207.37 - Step 4: Simplify right side
48,922,522.97x = 1,980,956,899,037,867.75 - Step 5: Solve for x
x = 1,980,956,899,037,867.75/48,922,522.97 - Step 6: Final answer
x = 40,491,715.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.