Finding the Fourth Proportional to 49,763,728.40, 74,640,286.20 and 17,416,248.80
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Solution
The fourth proportional to 49,763,728.40, 74,640,286.20 and 17,416,248.80 is: 26,122,516.07
Step by Step Solution
- Step 1: Write the proportion equation
49,763,728.40 : 74,640,286.20 = 17,416,248.80 : x - Step 2: Convert to fraction form
49,763,728.40/74,640,286.20 = 17,416,248.80/x - Step 3: Cross multiply
49,763,728.40x = 74,640,286.20 × 17,416,248.80 - Step 4: Simplify right side
49,763,728.40x = 1,299,953,794,962,406.75 - Step 5: Solve for x
x = 1,299,953,794,962,406.75/49,763,728.40 - Step 6: Final answer
x = 26,122,516.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.