Finding the Fourth Proportional to 81,579,582.28, 122,372,750.22 and 24,071,852.44
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Solution
The fourth proportional to 81,579,582.28, 122,372,750.22 and 24,071,852.44 is: 36,108,775.06
Step by Step Solution
- Step 1: Write the proportion equation
81,579,582.28 : 122,372,750.22 = 24,071,852.44 : x - Step 2: Convert to fraction form
81,579,582.28/122,372,750.22 = 24,071,852.44/x - Step 3: Cross multiply
81,579,582.28x = 122,372,750.22 × 24,071,852.44 - Step 4: Simplify right side
81,579,582.28x = 2,945,738,785,972,817.50 - Step 5: Solve for x
x = 2,945,738,785,972,817.50/81,579,582.28 - Step 6: Final answer
x = 36,108,775.06
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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.