Finding the Fourth Proportional to 24,782,626.35, 34,172,453.95 and 16,943,415.98
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Solution
The fourth proportional to 24,782,626.35, 34,172,453.95 and 16,943,415.98 is: 23,363,064.67
Step by Step Solution
- Step 1: Write the proportion equation
24,782,626.35 : 34,172,453.95 = 16,943,415.98 : x - Step 2: Convert to fraction form
24,782,626.35/34,172,453.95 = 16,943,415.98/x - Step 3: Cross multiply
24,782,626.35x = 34,172,453.95 × 16,943,415.98 - Step 4: Simplify right side
24,782,626.35x = 578,998,102,119,023.38 - Step 5: Solve for x
x = 578,998,102,119,023.38/24,782,626.35 - Step 6: Final answer
x = 23,363,064.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.