Finding the Fourth Proportional to 16,398,013.49, 24,549,285.90 and 8,598,432.56
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Solution
The fourth proportional to 16,398,013.49, 24,549,285.90 and 8,598,432.56 is: 12,872,618.95
Step by Step Solution
- Step 1: Write the proportion equation
16,398,013.49 : 24,549,285.90 = 8,598,432.56 : x - Step 2: Convert to fraction form
16,398,013.49/24,549,285.90 = 8,598,432.56/x - Step 3: Cross multiply
16,398,013.49x = 24,549,285.90 × 8,598,432.56 - Step 4: Simplify right side
16,398,013.49x = 211,085,379,207,308.91 - Step 5: Solve for x
x = 211,085,379,207,308.91/16,398,013.49 - Step 6: Final answer
x = 12,872,618.95
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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.