Finding the Fourth Proportional to 19,588,729, 29,383,161.84 and 5,941,992.98
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Solution
The fourth proportional to 19,588,729, 29,383,161.84 and 5,941,992.98 is: 8,913,010.20
Step by Step Solution
- Step 1: Write the proportion equation
19,588,729 : 29,383,161.84 = 5,941,992.98 : x - Step 2: Convert to fraction form
19,588,729/29,383,161.84 = 5,941,992.98/x - Step 3: Cross multiply
19,588,729x = 29,383,161.84 × 5,941,992.98 - Step 4: Simplify right side
19,588,729x = 174,594,541,383,483.91 - Step 5: Solve for x
x = 174,594,541,383,483.91/19,588,729 - Step 6: Final answer
x = 8,913,010.20
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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.