Finding the Fourth Proportional to 33,276,265.19, 49,915,414.64 and 11,416,337.79
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Solution
The fourth proportional to 33,276,265.19, 49,915,414.64 and 11,416,337.79 is: 17,124,855.55
Step by Step Solution
- Step 1: Write the proportion equation
33,276,265.19 : 49,915,414.64 = 11,416,337.79 : x - Step 2: Convert to fraction form
33,276,265.19/49,915,414.64 = 11,416,337.79/x - Step 3: Cross multiply
33,276,265.19x = 49,915,414.64 × 11,416,337.79 - Step 4: Simplify right side
33,276,265.19x = 569,851,234,458,151.25 - Step 5: Solve for x
x = 569,851,234,458,151.25/33,276,265.19 - Step 6: Final answer
x = 17,124,855.55
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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.