Finding the Fourth Proportional to 26,218,054.87, 36,183,069.84 and 14,459,623.05
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Solution
The fourth proportional to 26,218,054.87, 36,183,069.84 and 14,459,623.05 is: 19,955,467.84
Step by Step Solution
- Step 1: Write the proportion equation
26,218,054.87 : 36,183,069.84 = 14,459,623.05 : x - Step 2: Convert to fraction form
26,218,054.87/36,183,069.84 = 14,459,623.05/x - Step 3: Cross multiply
26,218,054.87x = 36,183,069.84 × 14,459,623.05 - Step 4: Simplify right side
26,218,054.87x = 523,193,550,678,223.88 - Step 5: Solve for x
x = 523,193,550,678,223.88/26,218,054.87 - Step 6: Final answer
x = 19,955,467.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.