Finding the Fourth Proportional to 53,590,687.21, 80,353,666.12 and 24,041,466.62
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Solution
The fourth proportional to 53,590,687.21, 80,353,666.12 and 24,041,466.62 is: 36,047,680.71
Step by Step Solution
- Step 1: Write the proportion equation
53,590,687.21 : 80,353,666.12 = 24,041,466.62 : x - Step 2: Convert to fraction form
53,590,687.21/80,353,666.12 = 24,041,466.62/x - Step 3: Cross multiply
53,590,687.21x = 80,353,666.12 × 24,041,466.62 - Step 4: Simplify right side
53,590,687.21x = 1,931,819,981,557,617.25 - Step 5: Solve for x
x = 1,931,819,981,557,617.25/53,590,687.21 - Step 6: Final answer
x = 36,047,680.71
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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.