Finding the Fourth Proportional to 54,263,523.86, 74,883,939.87 and 29,483,773.97
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Solution
The fourth proportional to 54,263,523.86, 74,883,939.87 and 29,483,773.97 is: 40,687,758.55
Step by Step Solution
- Step 1: Write the proportion equation
54,263,523.86 : 74,883,939.87 = 29,483,773.97 : x - Step 2: Convert to fraction form
54,263,523.86/74,883,939.87 = 29,483,773.97/x - Step 3: Cross multiply
54,263,523.86x = 74,883,939.87 × 29,483,773.97 - Step 4: Simplify right side
54,263,523.86x = 2,207,861,157,110,151.25 - Step 5: Solve for x
x = 2,207,861,157,110,151.25/54,263,523.86 - Step 6: Final answer
x = 40,687,758.55
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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.