Finding the Fourth Proportional to 68,294,830.38, 102,442,420.53 and 27,905,314.38
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Solution
The fourth proportional to 68,294,830.38, 102,442,420.53 and 27,905,314.38 is: 41,858,043.06
Step by Step Solution
- Step 1: Write the proportion equation
68,294,830.38 : 102,442,420.53 = 27,905,314.38 : x - Step 2: Convert to fraction form
68,294,830.38/102,442,420.53 = 27,905,314.38/x - Step 3: Cross multiply
68,294,830.38x = 102,442,420.53 × 27,905,314.38 - Step 4: Simplify right side
68,294,830.38x = 2,858,687,950,737,816 - Step 5: Solve for x
x = 2,858,687,950,737,816/68,294,830.38 - Step 6: Final answer
x = 41,858,043.06
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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.