Finding the Fourth Proportional to 24,789,166.10, 34,209,879.95 and 13,776,379.98
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Solution
The fourth proportional to 24,789,166.10, 34,209,879.95 and 13,776,379.98 is: 19,011,866.05
Step by Step Solution
- Step 1: Write the proportion equation
24,789,166.10 : 34,209,879.95 = 13,776,379.98 : x - Step 2: Convert to fraction form
24,789,166.10/34,209,879.95 = 13,776,379.98/x - Step 3: Cross multiply
24,789,166.10x = 34,209,879.95 × 13,776,379.98 - Step 4: Simplify right side
24,789,166.10x = 471,288,305,261,383.44 - Step 5: Solve for x
x = 471,288,305,261,383.44/24,789,166.10 - Step 6: Final answer
x = 19,011,866.05
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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.