Finding the Fourth Proportional to 19,245,692.24, 26,559,077.68 and 10,425,161.36
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Solution
The fourth proportional to 19,245,692.24, 26,559,077.68 and 10,425,161.36 is: 14,386,734.80
Step by Step Solution
- Step 1: Write the proportion equation
19,245,692.24 : 26,559,077.68 = 10,425,161.36 : x - Step 2: Convert to fraction form
19,245,692.24/26,559,077.68 = 10,425,161.36/x - Step 3: Cross multiply
19,245,692.24x = 26,559,077.68 × 10,425,161.36 - Step 4: Simplify right side
19,245,692.24x = 276,882,670,386,774.44 - Step 5: Solve for x
x = 276,882,670,386,774.44/19,245,692.24 - Step 6: Final answer
x = 14,386,734.80
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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.