Finding the Fourth Proportional to 17,758,329.93, 26,638,242.26 and 5,628,272.02
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Solution
The fourth proportional to 17,758,329.93, 26,638,242.26 and 5,628,272.02 is: 8,442,644.90
Step by Step Solution
- Step 1: Write the proportion equation
17,758,329.93 : 26,638,242.26 = 5,628,272.02 : x - Step 2: Convert to fraction form
17,758,329.93/26,638,242.26 = 5,628,272.02/x - Step 3: Cross multiply
17,758,329.93x = 26,638,242.26 × 5,628,272.02 - Step 4: Simplify right side
17,758,329.93x = 149,927,273,573,939.56 - Step 5: Solve for x
x = 149,927,273,573,939.56/17,758,329.93 - Step 6: Final answer
x = 8,442,644.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.