Finding the Fourth Proportional to 25,445,573.28, 38,168,181.72 and 10,299,286.08
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Solution
The fourth proportional to 25,445,573.28, 38,168,181.72 and 10,299,286.08 is: 15,448,856.99
Step by Step Solution
- Step 1: Write the proportion equation
25,445,573.28 : 38,168,181.72 = 10,299,286.08 : x - Step 2: Convert to fraction form
25,445,573.28/38,168,181.72 = 10,299,286.08/x - Step 3: Cross multiply
25,445,573.28x = 38,168,181.72 × 10,299,286.08 - Step 4: Simplify right side
25,445,573.28x = 393,105,022,687,706.44 - Step 5: Solve for x
x = 393,105,022,687,706.44/25,445,573.28 - Step 6: Final answer
x = 15,448,856.99
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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.