Finding the Fourth Proportional to 41,877,771.68, 57,791,415.12 and 23,543,207.84
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Solution
The fourth proportional to 41,877,771.68, 57,791,415.12 and 23,543,207.84 is: 32,489,677.53
Step by Step Solution
- Step 1: Write the proportion equation
41,877,771.68 : 57,791,415.12 = 23,543,207.84 : x - Step 2: Convert to fraction form
41,877,771.68/57,791,415.12 = 23,543,207.84/x - Step 3: Cross multiply
41,877,771.68x = 57,791,415.12 × 23,543,207.84 - Step 4: Simplify right side
41,877,771.68x = 1,360,595,297,537,878.50 - Step 5: Solve for x
x = 1,360,595,297,537,878.50/41,877,771.68 - Step 6: Final answer
x = 32,489,677.53
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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.