Finding the Fourth Proportional to 15,448,080.20, 23,180,414.70 and 6,473,539.40
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Solution
The fourth proportional to 15,448,080.20, 23,180,414.70 and 6,473,539.40 is: 9,713,784.88
Step by Step Solution
- Step 1: Write the proportion equation
15,448,080.20 : 23,180,414.70 = 6,473,539.40 : x - Step 2: Convert to fraction form
15,448,080.20/23,180,414.70 = 6,473,539.40/x - Step 3: Cross multiply
15,448,080.20x = 23,180,414.70 × 6,473,539.40 - Step 4: Simplify right side
15,448,080.20x = 150,059,327,868,789.19 - Step 5: Solve for x
x = 150,059,327,868,789.19/15,448,080.20 - Step 6: Final answer
x = 9,713,784.88
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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.