Finding the Fourth Proportional to 49,130,466.51, 67,787,854.92 and 32,383,350.03
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Solution
The fourth proportional to 49,130,466.51, 67,787,854.92 and 32,383,350.03 is: 44,680,989.00
Step by Step Solution
- Step 1: Write the proportion equation
49,130,466.51 : 67,787,854.92 = 32,383,350.03 : x - Step 2: Convert to fraction form
49,130,466.51/67,787,854.92 = 32,383,350.03/x - Step 3: Cross multiply
49,130,466.51x = 67,787,854.92 × 32,383,350.03 - Step 4: Simplify right side
49,130,466.51x = 2,195,197,833,657,217.75 - Step 5: Solve for x
x = 2,195,197,833,657,217.75/49,130,466.51 - Step 6: Final answer
x = 44,680,989.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.