Finding the Fourth Proportional to 19,348,205.09, 26,699,722.35 and 10,527,692.67
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Solution
The fourth proportional to 19,348,205.09, 26,699,722.35 and 10,527,692.67 is: 14,527,780.23
Step by Step Solution
- Step 1: Write the proportion equation
19,348,205.09 : 26,699,722.35 = 10,527,692.67 : x - Step 2: Convert to fraction form
19,348,205.09/26,699,722.35 = 10,527,692.67/x - Step 3: Cross multiply
19,348,205.09x = 26,699,722.35 × 10,527,692.67 - Step 4: Simplify right side
19,348,205.09x = 281,086,471,275,130.19 - Step 5: Solve for x
x = 281,086,471,275,130.19/19,348,205.09 - Step 6: Final answer
x = 14,527,780.23
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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.