Finding the Fourth Proportional to 29,617,909.59, 44,432,425.79 and 13,444,995.99
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Solution
The fourth proportional to 29,617,909.59, 44,432,425.79 and 13,444,995.99 is: 20,170,018.57
Step by Step Solution
- Step 1: Write the proportion equation
29,617,909.59 : 44,432,425.79 = 13,444,995.99 : x - Step 2: Convert to fraction form
29,617,909.59/44,432,425.79 = 13,444,995.99/x - Step 3: Cross multiply
29,617,909.59x = 44,432,425.79 × 13,444,995.99 - Step 4: Simplify right side
29,617,909.59x = 597,393,786,505,297.62 - Step 5: Solve for x
x = 597,393,786,505,297.62/29,617,909.59 - Step 6: Final answer
x = 20,170,018.57
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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.