Finding the Fourth Proportional to 30,608,363.19, 45,896,601.26 and 11,423,343.09
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Solution
The fourth proportional to 30,608,363.19, 45,896,601.26 and 11,423,343.09 is: 17,129,064.35
Step by Step Solution
- Step 1: Write the proportion equation
30,608,363.19 : 45,896,601.26 = 11,423,343.09 : x - Step 2: Convert to fraction form
30,608,363.19/45,896,601.26 = 11,423,343.09/x - Step 3: Cross multiply
30,608,363.19x = 45,896,601.26 × 11,423,343.09 - Step 4: Simplify right side
30,608,363.19x = 524,292,622,800,789.62 - Step 5: Solve for x
x = 524,292,622,800,789.62/30,608,363.19 - Step 6: Final answer
x = 17,129,064.35
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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.