Finding the Fourth Proportional to 39,373,806.49, 59,059,027.11 and 13,468,424.26
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Solution
The fourth proportional to 39,373,806.49, 59,059,027.11 and 13,468,424.26 is: 20,202,060.82
Step by Step Solution
- Step 1: Write the proportion equation
39,373,806.49 : 59,059,027.11 = 13,468,424.26 : x - Step 2: Convert to fraction form
39,373,806.49/59,059,027.11 = 13,468,424.26/x - Step 3: Cross multiply
39,373,806.49x = 59,059,027.11 × 13,468,424.26 - Step 4: Simplify right side
39,373,806.49x = 795,432,033,438,156.50 - Step 5: Solve for x
x = 795,432,033,438,156.50/39,373,806.49 - Step 6: Final answer
x = 20,202,060.82
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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.