Finding the Fourth Proportional to 115,539,270.34, 173,318,993.04 and 29,277,680.14
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Solution
The fourth proportional to 115,539,270.34, 173,318,993.04 and 29,277,680.14 is: 43,919,076.39
Step by Step Solution
- Step 1: Write the proportion equation
115,539,270.34 : 173,318,993.04 = 29,277,680.14 : x - Step 2: Convert to fraction form
115,539,270.34/173,318,993.04 = 29,277,680.14/x - Step 3: Cross multiply
115,539,270.34x = 173,318,993.04 × 29,277,680.14 - Step 4: Simplify right side
115,539,270.34x = 5,074,378,040,412,006 - Step 5: Solve for x
x = 5,074,378,040,412,006/115,539,270.34 - Step 6: Final answer
x = 43,919,076.39
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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.