Finding the Fourth Proportional to 22,192,950.51, 30,624,952.20 and 12,269,239.14
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Solution
The fourth proportional to 22,192,950.51, 30,624,952.20 and 12,269,239.14 is: 16,930,820.53
Step by Step Solution
- Step 1: Write the proportion equation
22,192,950.51 : 30,624,952.20 = 12,269,239.14 : x - Step 2: Convert to fraction form
22,192,950.51/30,624,952.20 = 12,269,239.14/x - Step 3: Cross multiply
22,192,950.51x = 30,624,952.20 × 12,269,239.14 - Step 4: Simplify right side
22,192,950.51x = 375,744,862,089,437.69 - Step 5: Solve for x
x = 375,744,862,089,437.69/22,192,950.51 - Step 6: Final answer
x = 16,930,820.53
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1.5x scale
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.