Finding the Fourth Proportional to 18,953,882.49, 28,430,907.03 and 6,000,096.79
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Solution
The fourth proportional to 18,953,882.49, 28,430,907.03 and 6,000,096.79 is: 9,000,171.55
Step by Step Solution
- Step 1: Write the proportion equation
18,953,882.49 : 28,430,907.03 = 6,000,096.79 : x - Step 2: Convert to fraction form
18,953,882.49/28,430,907.03 = 6,000,096.79/x - Step 3: Cross multiply
18,953,882.49x = 28,430,907.03 × 6,000,096.79 - Step 4: Simplify right side
18,953,882.49x = 170,588,194,043,030.06 - Step 5: Solve for x
x = 170,588,194,043,030.06/18,953,882.49 - Step 6: Final answer
x = 9,000,171.55
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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.