Finding the Fourth Proportional to 19,589,035.60, 29,383,553.40 and 14,214,264.40
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Solution
The fourth proportional to 19,589,035.60, 29,383,553.40 and 14,214,264.40 is: 21,321,396.60
Step by Step Solution
- Step 1: Write the proportion equation
19,589,035.60 : 29,383,553.40 = 14,214,264.40 : x - Step 2: Convert to fraction form
19,589,035.60/29,383,553.40 = 14,214,264.40/x - Step 3: Cross multiply
19,589,035.60x = 29,383,553.40 × 14,214,264.40 - Step 4: Simplify right side
19,589,035.60x = 417,665,597,039,118.94 - Step 5: Solve for x
x = 417,665,597,039,118.94/19,589,035.60 - Step 6: Final answer
x = 21,321,396.60
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1.5x scale
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.