Finding the Fourth Proportional to 24,194,819.20, 36,292,228.80 and 15,236,867.20
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Solution
The fourth proportional to 24,194,819.20, 36,292,228.80 and 15,236,867.20 is: 22,855,300.80
Step by Step Solution
- Step 1: Write the proportion equation
24,194,819.20 : 36,292,228.80 = 15,236,867.20 : x - Step 2: Convert to fraction form
24,194,819.20/36,292,228.80 = 15,236,867.20/x - Step 3: Cross multiply
24,194,819.20x = 36,292,228.80 × 15,236,867.20 - Step 4: Simplify right side
24,194,819.20x = 552,979,870,617,615.31 - Step 5: Solve for x
x = 552,979,870,617,615.31/24,194,819.20 - Step 6: Final answer
x = 22,855,300.80
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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.