Finding the Fourth Proportional to 54,571,997.66, 81,867,452.73 and 22,241,489.18
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Solution
The fourth proportional to 54,571,997.66, 81,867,452.73 and 22,241,489.18 is: 33,366,087.78
Step by Step Solution
- Step 1: Write the proportion equation
54,571,997.66 : 81,867,452.73 = 22,241,489.18 : x - Step 2: Convert to fraction form
54,571,997.66/81,867,452.73 = 22,241,489.18/x - Step 3: Cross multiply
54,571,997.66x = 81,867,452.73 × 22,241,489.18 - Step 4: Simplify right side
54,571,997.66x = 1,820,854,064,088,456.50 - Step 5: Solve for x
x = 1,820,854,064,088,456.50/54,571,997.66 - Step 6: Final answer
x = 33,366,087.78
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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.