Finding the Fourth Proportional to 53,121,775.25, 73,306,114.44 and 29,599,096.61
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Solution
The fourth proportional to 53,121,775.25, 73,306,114.44 and 29,599,096.61 is: 40,845,674.92
Step by Step Solution
- Step 1: Write the proportion equation
53,121,775.25 : 73,306,114.44 = 29,599,096.61 : x - Step 2: Convert to fraction form
53,121,775.25/73,306,114.44 = 29,599,096.61/x - Step 3: Cross multiply
53,121,775.25x = 73,306,114.44 × 29,599,096.61 - Step 4: Simplify right side
53,121,775.25x = 2,169,794,763,046,745.50 - Step 5: Solve for x
x = 2,169,794,763,046,745.50/53,121,775.25 - Step 6: Final answer
x = 40,845,674.92
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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.