Finding the Fourth Proportional to 14,403,796.70, 21,605,695.05 and 14,403,796.70
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Solution
The fourth proportional to 14,403,796.70, 21,605,695.05 and 14,403,796.70 is: 21,605,695.05
Step by Step Solution
- Step 1: Write the proportion equation
14,403,796.70 : 21,605,695.05 = 14,403,796.70 : x - Step 2: Convert to fraction form
14,403,796.70/21,605,695.05 = 14,403,796.70/x - Step 3: Cross multiply
14,403,796.70x = 21,605,695.05 × 14,403,796.70 - Step 4: Simplify right side
14,403,796.70x = 311,204,039,062,396.31 - Step 5: Solve for x
x = 311,204,039,062,396.31/14,403,796.70 - Step 6: Final answer
x = 21,605,695.05
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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.