Finding the Fourth Proportional to 57,826,277.84, 86,711,734.20 and 33,571,905.68
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Solution
The fourth proportional to 57,826,277.84, 86,711,734.20 and 33,571,905.68 is: 50,341,787.00
Step by Step Solution
- Step 1: Write the proportion equation
57,826,277.84 : 86,711,734.20 = 33,571,905.68 : x - Step 2: Convert to fraction form
57,826,277.84/86,711,734.20 = 33,571,905.68/x - Step 3: Cross multiply
57,826,277.84x = 86,711,734.20 × 33,571,905.68 - Step 4: Simplify right side
57,826,277.84x = 2,911,078,161,911,630.50 - Step 5: Solve for x
x = 2,911,078,161,911,630.50/57,826,277.84 - Step 6: Final answer
x = 50,341,787.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.