Finding the Fourth Proportional to 16,239,304.26, 24,358,947.08 and 15,163,137.45
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Solution
The fourth proportional to 16,239,304.26, 24,358,947.08 and 15,163,137.45 is: 22,744,697.48
Step by Step Solution
- Step 1: Write the proportion equation
16,239,304.26 : 24,358,947.08 = 15,163,137.45 : x - Step 2: Convert to fraction form
16,239,304.26/24,358,947.08 = 15,163,137.45/x - Step 3: Cross multiply
16,239,304.26x = 24,358,947.08 × 15,163,137.45 - Step 4: Simplify right side
16,239,304.26x = 369,358,062,635,500.44 - Step 5: Solve for x
x = 369,358,062,635,500.44/16,239,304.26 - Step 6: Final answer
x = 22,744,697.48
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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.