Finding the Fourth Proportional to 29,817,447.18, 41,147,534.36 and 16,586,559.18
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Solution
The fourth proportional to 29,817,447.18, 41,147,534.36 and 16,586,559.18 is: 22,889,149.75
Step by Step Solution
- Step 1: Write the proportion equation
29,817,447.18 : 41,147,534.36 = 16,586,559.18 : x - Step 2: Convert to fraction form
29,817,447.18/41,147,534.36 = 16,586,559.18/x - Step 3: Cross multiply
29,817,447.18x = 41,147,534.36 × 16,586,559.18 - Step 4: Simplify right side
29,817,447.18x = 682,496,013,773,223.38 - Step 5: Solve for x
x = 682,496,013,773,223.38/29,817,447.18 - Step 6: Final answer
x = 22,889,149.75
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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.