Finding the Fourth Proportional to 48,861,433.14, 73,292,107.95 and 12,469,820.64
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Solution
The fourth proportional to 48,861,433.14, 73,292,107.95 and 12,469,820.64 is: 18,704,720.30
Step by Step Solution
- Step 1: Write the proportion equation
48,861,433.14 : 73,292,107.95 = 12,469,820.64 : x - Step 2: Convert to fraction form
48,861,433.14/73,292,107.95 = 12,469,820.64/x - Step 3: Cross multiply
48,861,433.14x = 73,292,107.95 × 12,469,820.64 - Step 4: Simplify right side
48,861,433.14x = 913,939,440,464,018.12 - Step 5: Solve for x
x = 913,939,440,464,018.12/48,861,433.14 - Step 6: Final answer
x = 18,704,720.30
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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.