Finding the Fourth Proportional to 54,131,168.64, 74,700,931.95 and 29,351,310.48
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Solution
The fourth proportional to 54,131,168.64, 74,700,931.95 and 29,351,310.48 is: 40,504,764.67
Step by Step Solution
- Step 1: Write the proportion equation
54,131,168.64 : 74,700,931.95 = 29,351,310.48 : x - Step 2: Convert to fraction form
54,131,168.64/74,700,931.95 = 29,351,310.48/x - Step 3: Cross multiply
54,131,168.64x = 74,700,931.95 × 29,351,310.48 - Step 4: Simplify right side
54,131,168.64x = 2,192,570,246,809,802 - Step 5: Solve for x
x = 2,192,570,246,809,802/54,131,168.64 - Step 6: Final answer
x = 40,504,764.67
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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.