Finding the Fourth Proportional to 19,760,013.76, 29,635,873.44 and 5,573,272
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Solution
The fourth proportional to 19,760,013.76, 29,635,873.44 and 5,573,272 is: 8,358,738.29
Step by Step Solution
- Step 1: Write the proportion equation
19,760,013.76 : 29,635,873.44 = 5,573,272 : x - Step 2: Convert to fraction form
19,760,013.76/29,635,873.44 = 5,573,272/x - Step 3: Cross multiply
19,760,013.76x = 29,635,873.44 × 5,573,272 - Step 4: Simplify right side
19,760,013.76x = 165,168,783,638,695.69 - Step 5: Solve for x
x = 165,168,783,638,695.69/19,760,013.76 - Step 6: Final answer
x = 8,358,738.29
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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.