Finding the Fourth Proportional to 45,823,318.40, 68,733,422.40 and 11,744,998.40
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Solution
The fourth proportional to 45,823,318.40, 68,733,422.40 and 11,744,998.40 is: 17,617,098.99
Step by Step Solution
- Step 1: Write the proportion equation
45,823,318.40 : 68,733,422.40 = 11,744,998.40 : x - Step 2: Convert to fraction form
45,823,318.40/68,733,422.40 = 11,744,998.40/x - Step 3: Cross multiply
45,823,318.40x = 68,733,422.40 × 11,744,998.40 - Step 4: Simplify right side
45,823,318.40x = 807,273,936,114,524.25 - Step 5: Solve for x
x = 807,273,936,114,524.25/45,823,318.40 - Step 6: Final answer
x = 17,617,098.99
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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.