Finding the Fourth Proportional to 151,527,915.81, 227,299,987.58 and 47,889,237.15
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Solution
The fourth proportional to 151,527,915.81, 227,299,987.58 and 47,889,237.15 is: 71,836,420.05
Step by Step Solution
- Step 1: Write the proportion equation
151,527,915.81 : 227,299,987.58 = 47,889,237.15 : x - Step 2: Convert to fraction form
151,527,915.81/227,299,987.58 = 47,889,237.15/x - Step 3: Cross multiply
151,527,915.81x = 227,299,987.58 × 47,889,237.15 - Step 4: Simplify right side
151,527,915.81x = 10,885,223,009,171,228 - Step 5: Solve for x
x = 10,885,223,009,171,228/151,527,915.81 - Step 6: Final answer
x = 71,836,420.05
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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.