Finding the Fourth Proportional to 32,591,206.05, 48,890,350.80 and 12,118,524.09
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Solution
The fourth proportional to 32,591,206.05, 48,890,350.80 and 12,118,524.09 is: 18,179,103.07
Step by Step Solution
- Step 1: Write the proportion equation
32,591,206.05 : 48,890,350.80 = 12,118,524.09 : x - Step 2: Convert to fraction form
32,591,206.05/48,890,350.80 = 12,118,524.09/x - Step 3: Cross multiply
32,591,206.05x = 48,890,350.80 × 12,118,524.09 - Step 4: Simplify right side
32,591,206.05x = 592,478,893,938,350.75 - Step 5: Solve for x
x = 592,478,893,938,350.75/32,591,206.05 - Step 6: Final answer
x = 18,179,103.07
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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.