Finding the Fourth Proportional to 29,767,529.80, 44,651,294.70 and 25,988,393.80
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Solution
The fourth proportional to 29,767,529.80, 44,651,294.70 and 25,988,393.80 is: 38,982,590.70
Step by Step Solution
- Step 1: Write the proportion equation
29,767,529.80 : 44,651,294.70 = 25,988,393.80 : x - Step 2: Convert to fraction form
29,767,529.80/44,651,294.70 = 25,988,393.80/x - Step 3: Cross multiply
29,767,529.80x = 44,651,294.70 × 25,988,393.80 - Step 4: Simplify right side
29,767,529.80x = 1,160,415,430,343,453 - Step 5: Solve for x
x = 1,160,415,430,343,453/29,767,529.80 - Step 6: Final answer
x = 38,982,590.70
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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.