Finding the Fourth Proportional to 23,882,784.20, 32,958,251.06 and 13,569,520.84
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Solution
The fourth proportional to 23,882,784.20, 32,958,251.06 and 13,569,520.84 is: 18,725,943.80
Step by Step Solution
- Step 1: Write the proportion equation
23,882,784.20 : 32,958,251.06 = 13,569,520.84 : x - Step 2: Convert to fraction form
23,882,784.20/32,958,251.06 = 13,569,520.84/x - Step 3: Cross multiply
23,882,784.20x = 32,958,251.06 × 13,569,520.84 - Step 4: Simplify right side
23,882,784.20x = 447,227,674,608,622.06 - Step 5: Solve for x
x = 447,227,674,608,622.06/23,882,784.20 - Step 6: Final answer
x = 18,725,943.80
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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.