Finding the Fourth Proportional to 29,910,385.80, 44,865,578.70 and 25,605,713.70
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Solution
The fourth proportional to 29,910,385.80, 44,865,578.70 and 25,605,713.70 is: 38,408,570.55
Step by Step Solution
- Step 1: Write the proportion equation
29,910,385.80 : 44,865,578.70 = 25,605,713.70 : x - Step 2: Convert to fraction form
29,910,385.80/44,865,578.70 = 25,605,713.70/x - Step 3: Cross multiply
29,910,385.80x = 44,865,578.70 × 25,605,713.70 - Step 4: Simplify right side
29,910,385.80x = 1,148,815,163,177,018.25 - Step 5: Solve for x
x = 1,148,815,163,177,018.25/29,910,385.80 - Step 6: Final answer
x = 38,408,570.55
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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.