Finding the Fourth Proportional to 68,243,474, 102,365,211 and 22,805,268.52
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Solution
The fourth proportional to 68,243,474, 102,365,211 and 22,805,268.52 is: 34,207,902.78
Step by Step Solution
- Step 1: Write the proportion equation
68,243,474 : 102,365,211 = 22,805,268.52 : x - Step 2: Convert to fraction form
68,243,474/102,365,211 = 22,805,268.52/x - Step 3: Cross multiply
68,243,474x = 102,365,211 × 22,805,268.52 - Step 4: Simplify right side
68,243,474x = 2,334,466,123,961,457.50 - Step 5: Solve for x
x = 2,334,466,123,961,457.50/68,243,474 - Step 6: Final answer
x = 34,207,902.78
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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.