Finding the Fourth Proportional to 73,518,455.40, 110,301,302.70 and 49,284,745.80
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Solution
The fourth proportional to 73,518,455.40, 110,301,302.70 and 49,284,745.80 is: 73,942,952.63
Step by Step Solution
- Step 1: Write the proportion equation
73,518,455.40 : 110,301,302.70 = 49,284,745.80 : x - Step 2: Convert to fraction form
73,518,455.40/110,301,302.70 = 49,284,745.80/x - Step 3: Cross multiply
73,518,455.40x = 110,301,302.70 × 49,284,745.80 - Step 4: Simplify right side
73,518,455.40x = 5,436,171,664,978,353 - Step 5: Solve for x
x = 5,436,171,664,978,353/73,518,455.40 - Step 6: Final answer
x = 73,942,952.63
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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.