Finding the Fourth Proportional to 92,218,220.68, 138,327,331.02 and 24,060,912.43
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Solution
The fourth proportional to 92,218,220.68, 138,327,331.02 and 24,060,912.43 is: 36,091,368.65
Step by Step Solution
- Step 1: Write the proportion equation
92,218,220.68 : 138,327,331.02 = 24,060,912.43 : x - Step 2: Convert to fraction form
92,218,220.68/138,327,331.02 = 24,060,912.43/x - Step 3: Cross multiply
92,218,220.68x = 138,327,331.02 × 24,060,912.43 - Step 4: Simplify right side
92,218,220.68x = 3,328,281,798,347,843 - Step 5: Solve for x
x = 3,328,281,798,347,843/92,218,220.68 - Step 6: Final answer
x = 36,091,368.65
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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.