Finding the Fourth Proportional to 16,165,959.20, 24,192,951.60 and 14,822,266.40
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Solution
The fourth proportional to 16,165,959.20, 24,192,951.60 and 14,822,266.40 is: 22,182,065.98
Step by Step Solution
- Step 1: Write the proportion equation
16,165,959.20 : 24,192,951.60 = 14,822,266.40 : x - Step 2: Convert to fraction form
16,165,959.20/24,192,951.60 = 14,822,266.40/x - Step 3: Cross multiply
16,165,959.20x = 24,192,951.60 × 14,822,266.40 - Step 4: Simplify right side
16,165,959.20x = 358,594,373,617,506.25 - Step 5: Solve for x
x = 358,594,373,617,506.25/16,165,959.20 - Step 6: Final answer
x = 22,182,065.98
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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.