Finding the Fourth Proportional to 54,194,135.30, 74,731,375.06 and 32,163,378.34
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Solution
The fourth proportional to 54,194,135.30, 74,731,375.06 and 32,163,378.34 is: 44,351,911.45
Step by Step Solution
- Step 1: Write the proportion equation
54,194,135.30 : 74,731,375.06 = 32,163,378.34 : x - Step 2: Convert to fraction form
54,194,135.30/74,731,375.06 = 32,163,378.34/x - Step 3: Cross multiply
54,194,135.30x = 74,731,375.06 × 32,163,378.34 - Step 4: Simplify right side
54,194,135.30x = 2,403,613,489,923,220.50 - Step 5: Solve for x
x = 2,403,613,489,923,220.50/54,194,135.30 - Step 6: Final answer
x = 44,351,911.45
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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.