Finding the Fourth Proportional to 32,345,665.12, 48,489,933.84 and 13,192,444
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Solution
The fourth proportional to 32,345,665.12, 48,489,933.84 and 13,192,444 is: 19,777,016.00
Step by Step Solution
- Step 1: Write the proportion equation
32,345,665.12 : 48,489,933.84 = 13,192,444 : x - Step 2: Convert to fraction form
32,345,665.12/48,489,933.84 = 13,192,444/x - Step 3: Cross multiply
32,345,665.12x = 48,489,933.84 × 13,192,444 - Step 4: Simplify right side
32,345,665.12x = 639,700,736,747,905 - Step 5: Solve for x
x = 639,700,736,747,905/32,345,665.12 - Step 6: Final answer
x = 19,777,016.00
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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.