Finding the Fourth Proportional to 19,588,728.00, 29,383,160.34 and 5,941,991.98
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Solution
The fourth proportional to 19,588,728.00, 29,383,160.34 and 5,941,991.98 is: 8,913,008.69
Step by Step Solution
- Step 1: Write the proportion equation
19,588,728.00 : 29,383,160.34 = 5,941,991.98 : x - Step 2: Convert to fraction form
19,588,728.00/29,383,160.34 = 5,941,991.98/x - Step 3: Cross multiply
19,588,728.00x = 29,383,160.34 × 5,941,991.98 - Step 4: Simplify right side
19,588,728.00x = 174,594,502,964,356.31 - Step 5: Solve for x
x = 174,594,502,964,356.31/19,588,728.00 - Step 6: Final answer
x = 8,913,008.69
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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.