Finding the Fourth Proportional to 56,627,048.10, 84,527,173.16 and 48,591,660.18
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Solution
The fourth proportional to 56,627,048.10, 84,527,173.16 and 48,591,660.18 is: 72,532,752.66
Step by Step Solution
- Step 1: Write the proportion equation
56,627,048.10 : 84,527,173.16 = 48,591,660.18 : x - Step 2: Convert to fraction form
56,627,048.10/84,527,173.16 = 48,591,660.18/x - Step 3: Cross multiply
56,627,048.10x = 84,527,173.16 × 48,591,660.18 - Step 4: Simplify right side
56,627,048.10x = 4,107,315,673,923,778.50 - Step 5: Solve for x
x = 4,107,315,673,923,778.50/56,627,048.10 - Step 6: Final answer
x = 72,532,752.66
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.