Finding the Fourth Proportional to 51,337,724.18, 76,954,739.70 and 32,181,907.82
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Solution
The fourth proportional to 51,337,724.18, 76,954,739.70 and 32,181,907.82 is: 48,240,360.84
Step by Step Solution
- Step 1: Write the proportion equation
51,337,724.18 : 76,954,739.70 = 32,181,907.82 : x - Step 2: Convert to fraction form
51,337,724.18/76,954,739.70 = 32,181,907.82/x - Step 3: Cross multiply
51,337,724.18x = 76,954,739.70 × 32,181,907.82 - Step 4: Simplify right side
51,337,724.18x = 2,476,550,339,337,494.50 - Step 5: Solve for x
x = 2,476,550,339,337,494.50/51,337,724.18 - Step 6: Final answer
x = 48,240,360.84
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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.