Finding the Fourth Proportional to 24,010,938.68, 33,135,174.66 and 12,997,685.40
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Solution
The fourth proportional to 24,010,938.68, 33,135,174.66 and 12,997,685.40 is: 17,936,848.77
Step by Step Solution
- Step 1: Write the proportion equation
24,010,938.68 : 33,135,174.66 = 12,997,685.40 : x - Step 2: Convert to fraction form
24,010,938.68/33,135,174.66 = 12,997,685.40/x - Step 3: Cross multiply
24,010,938.68x = 33,135,174.66 × 12,997,685.40 - Step 4: Simplify right side
24,010,938.68x = 430,680,575,904,732 - Step 5: Solve for x
x = 430,680,575,904,732/24,010,938.68 - Step 6: Final answer
x = 17,936,848.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.