Finding the Fourth Proportional to 16,540,631.24, 24,812,502.62 and 4,869,010.32
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Solution
The fourth proportional to 16,540,631.24, 24,812,502.62 and 4,869,010.32 is: 7,303,973.44
Step by Step Solution
- Step 1: Write the proportion equation
16,540,631.24 : 24,812,502.62 = 4,869,010.32 : x - Step 2: Convert to fraction form
16,540,631.24/24,812,502.62 = 4,869,010.32/x - Step 3: Cross multiply
16,540,631.24x = 24,812,502.62 × 4,869,010.32 - Step 4: Simplify right side
16,540,631.24x = 120,812,331,321,807.05 - Step 5: Solve for x
x = 120,812,331,321,807.05/16,540,631.24 - Step 6: Final answer
x = 7,303,973.44
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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.