Finding the Fourth Proportional to 32,590,436.70, 48,885,655.05 and 14,674,532.70
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Solution
The fourth proportional to 32,590,436.70, 48,885,655.05 and 14,674,532.70 is: 22,011,799.05
Step by Step Solution
- Step 1: Write the proportion equation
32,590,436.70 : 48,885,655.05 = 14,674,532.70 : x - Step 2: Convert to fraction form
32,590,436.70/48,885,655.05 = 14,674,532.70/x - Step 3: Cross multiply
32,590,436.70x = 48,885,655.05 × 14,674,532.70 - Step 4: Simplify right side
32,590,436.70x = 717,374,143,592,145 - Step 5: Solve for x
x = 717,374,143,592,145/32,590,436.70 - Step 6: Final answer
x = 22,011,799.05
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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.