Finding the Fourth Proportional to 39,383,305.62, 59,084,237.45 and 13,475,889.01
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Solution
The fourth proportional to 39,383,305.62, 59,084,237.45 and 13,475,889.01 is: 20,217,008.55
Step by Step Solution
- Step 1: Write the proportion equation
39,383,305.62 : 59,084,237.45 = 13,475,889.01 : x - Step 2: Convert to fraction form
39,383,305.62/59,084,237.45 = 13,475,889.01/x - Step 3: Cross multiply
39,383,305.62x = 59,084,237.45 × 13,475,889.01 - Step 4: Simplify right side
39,383,305.62x = 796,212,626,224,230.50 - Step 5: Solve for x
x = 796,212,626,224,230.50/39,383,305.62 - Step 6: Final answer
x = 20,217,008.55
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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.