Finding the Fourth Proportional to 16,143,422.21, 24,202,345.51 and 8,052,232.98
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Solution
The fourth proportional to 16,143,422.21, 24,202,345.51 and 8,052,232.98 is: 12,071,971.01
Step by Step Solution
- Step 1: Write the proportion equation
16,143,422.21 : 24,202,345.51 = 8,052,232.98 : x - Step 2: Convert to fraction form
16,143,422.21/24,202,345.51 = 8,052,232.98/x - Step 3: Cross multiply
16,143,422.21x = 24,202,345.51 × 8,052,232.98 - Step 4: Simplify right side
16,143,422.21x = 194,882,924,832,451.94 - Step 5: Solve for x
x = 194,882,924,832,451.94/16,143,422.21 - Step 6: Final answer
x = 12,071,971.01
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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.