Finding the Fourth Proportional to 46,351,922.40, 69,527,883.60 and 29,219,839.20
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Solution
The fourth proportional to 46,351,922.40, 69,527,883.60 and 29,219,839.20 is: 43,829,758.80
Step by Step Solution
- Step 1: Write the proportion equation
46,351,922.40 : 69,527,883.60 = 29,219,839.20 : x - Step 2: Convert to fraction form
46,351,922.40/69,527,883.60 = 29,219,839.20/x - Step 3: Cross multiply
46,351,922.40x = 69,527,883.60 × 29,219,839.20 - Step 4: Simplify right side
46,351,922.40x = 2,031,593,578,708,317 - Step 5: Solve for x
x = 2,031,593,578,708,317/46,351,922.40 - Step 6: Final answer
x = 43,829,758.80
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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.