Finding the Fourth Proportional to 39,649,454.70, 59,472,873.36 and 16,305,389.70
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Solution
The fourth proportional to 39,649,454.70, 59,472,873.36 and 16,305,389.70 is: 24,457,546.37
Step by Step Solution
- Step 1: Write the proportion equation
39,649,454.70 : 59,472,873.36 = 16,305,389.70 : x - Step 2: Convert to fraction form
39,649,454.70/59,472,873.36 = 16,305,389.70/x - Step 3: Cross multiply
39,649,454.70x = 59,472,873.36 × 16,305,389.70 - Step 4: Simplify right side
39,649,454.70x = 969,728,376,713,548.38 - Step 5: Solve for x
x = 969,728,376,713,548.38/39,649,454.70 - Step 6: Final answer
x = 24,457,546.37
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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.