Finding the Fourth Proportional to 73,563,912.26, 101,521,347.84 and 40,968,864.26
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Solution
The fourth proportional to 73,563,912.26, 101,521,347.84 and 40,968,864.26 is: 56,538,786.36
Step by Step Solution
- Step 1: Write the proportion equation
73,563,912.26 : 101,521,347.84 = 40,968,864.26 : x - Step 2: Convert to fraction form
73,563,912.26/101,521,347.84 = 40,968,864.26/x - Step 3: Cross multiply
73,563,912.26x = 101,521,347.84 × 40,968,864.26 - Step 4: Simplify right side
73,563,912.26x = 4,159,214,319,149,204 - Step 5: Solve for x
x = 4,159,214,319,149,204/73,563,912.26 - Step 6: Final answer
x = 56,538,786.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.