Finding the Fourth Proportional to 19,702,870.27, 29,544,383.21 and 6,567,637.57
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Solution
The fourth proportional to 19,702,870.27, 29,544,383.21 and 6,567,637.57 is: 9,848,148.95
Step by Step Solution
- Step 1: Write the proportion equation
19,702,870.27 : 29,544,383.21 = 6,567,637.57 : x - Step 2: Convert to fraction form
19,702,870.27/29,544,383.21 = 6,567,637.57/x - Step 3: Cross multiply
19,702,870.27x = 29,544,383.21 × 6,567,637.57 - Step 4: Simplify right side
19,702,870.27x = 194,036,801,045,774.03 - Step 5: Solve for x
x = 194,036,801,045,774.03/19,702,870.27 - Step 6: Final answer
x = 9,848,148.95
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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.