Finding the Fourth Proportional to 29,617,909.34, 44,432,425.41 and 13,444,995.74
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Solution
The fourth proportional to 29,617,909.34, 44,432,425.41 and 13,444,995.74 is: 20,170,018.20
Step by Step Solution
- Step 1: Write the proportion equation
29,617,909.34 : 44,432,425.41 = 13,444,995.74 : x - Step 2: Convert to fraction form
29,617,909.34/44,432,425.41 = 13,444,995.74/x - Step 3: Cross multiply
29,617,909.34x = 44,432,425.41 × 13,444,995.74 - Step 4: Simplify right side
29,617,909.34x = 597,393,770,355,317.75 - Step 5: Solve for x
x = 597,393,770,355,317.75/29,617,909.34 - Step 6: Final answer
x = 20,170,018.20
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1.5x scale
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.