Finding the Fourth Proportional to 22,787,846.60, 34,176,404.46 and 6,609,528.68
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Solution
The fourth proportional to 22,787,846.60, 34,176,404.46 and 6,609,528.68 is: 9,912,736.79
Step by Step Solution
- Step 1: Write the proportion equation
22,787,846.60 : 34,176,404.46 = 6,609,528.68 : x - Step 2: Convert to fraction form
22,787,846.60/34,176,404.46 = 6,609,528.68/x - Step 3: Cross multiply
22,787,846.60x = 34,176,404.46 × 6,609,528.68 - Step 4: Simplify right side
22,787,846.60x = 225,889,925,457,649.91 - Step 5: Solve for x
x = 225,889,925,457,649.91/22,787,846.60 - Step 6: Final answer
x = 9,912,736.79
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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.