Finding the Fourth Proportional to 46,660,160.70, 69,990,241.05 and 37,023,363.90
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Solution
The fourth proportional to 46,660,160.70, 69,990,241.05 and 37,023,363.90 is: 55,535,045.85
Step by Step Solution
- Step 1: Write the proportion equation
46,660,160.70 : 69,990,241.05 = 37,023,363.90 : x - Step 2: Convert to fraction form
46,660,160.70/69,990,241.05 = 37,023,363.90/x - Step 3: Cross multiply
46,660,160.70x = 69,990,241.05 × 37,023,363.90 - Step 4: Simplify right side
46,660,160.70x = 2,591,274,163,842,868 - Step 5: Solve for x
x = 2,591,274,163,842,868/46,660,160.70 - Step 6: Final answer
x = 55,535,045.85
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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.