Finding the Fourth Proportional to 33,660,575.59, 50,490,877.39 and 8,101,584.99
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Solution
The fourth proportional to 33,660,575.59, 50,490,877.39 and 8,101,584.99 is: 12,152,380.86
Step by Step Solution
- Step 1: Write the proportion equation
33,660,575.59 : 50,490,877.39 = 8,101,584.99 : x - Step 2: Convert to fraction form
33,660,575.59/50,490,877.39 = 8,101,584.99/x - Step 3: Cross multiply
33,660,575.59x = 50,490,877.39 × 8,101,584.99 - Step 4: Simplify right side
33,660,575.59x = 409,056,134,539,302.81 - Step 5: Solve for x
x = 409,056,134,539,302.81/33,660,575.59 - Step 6: Final answer
x = 12,152,380.86
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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.