Finding the Fourth Proportional to 40,761,644.18, 56,229,629.37 and 24,230,010.02
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Solution
The fourth proportional to 40,761,644.18, 56,229,629.37 and 24,230,010.02 is: 33,424,669.45
Step by Step Solution
- Step 1: Write the proportion equation
40,761,644.18 : 56,229,629.37 = 24,230,010.02 : x - Step 2: Convert to fraction form
40,761,644.18/56,229,629.37 = 24,230,010.02/x - Step 3: Cross multiply
40,761,644.18x = 56,229,629.37 × 24,230,010.02 - Step 4: Simplify right side
40,761,644.18x = 1,362,444,483,055,986.25 - Step 5: Solve for x
x = 1,362,444,483,055,986.25/40,761,644.18 - Step 6: Final answer
x = 33,424,669.45
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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.