Finding the Fourth Proportional to 24,416,512.70, 36,561,783.45 and 19,377,664.70
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Solution
The fourth proportional to 24,416,512.70, 36,561,783.45 and 19,377,664.70 is: 29,016,509.82
Step by Step Solution
- Step 1: Write the proportion equation
24,416,512.70 : 36,561,783.45 = 19,377,664.70 : x - Step 2: Convert to fraction form
24,416,512.70/36,561,783.45 = 19,377,664.70/x - Step 3: Cross multiply
24,416,512.70x = 36,561,783.45 × 19,377,664.70 - Step 4: Simplify right side
24,416,512.70x = 708,481,980,528,109.25 - Step 5: Solve for x
x = 708,481,980,528,109.25/24,416,512.70 - Step 6: Final answer
x = 29,016,509.82
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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.