Finding the Fourth Proportional to 29,586,681.40, 44,380,022.10 and 26,374,415.80
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Solution
The fourth proportional to 29,586,681.40, 44,380,022.10 and 26,374,415.80 is: 39,561,623.70
Step by Step Solution
- Step 1: Write the proportion equation
29,586,681.40 : 44,380,022.10 = 26,374,415.80 : x - Step 2: Convert to fraction form
29,586,681.40/44,380,022.10 = 26,374,415.80/x - Step 3: Cross multiply
29,586,681.40x = 44,380,022.10 × 26,374,415.80 - Step 4: Simplify right side
29,586,681.40x = 1,170,497,156,078,589.25 - Step 5: Solve for x
x = 1,170,497,156,078,589.25/29,586,681.40 - Step 6: Final answer
x = 39,561,623.70
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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.