Finding the Fourth Proportional to 35,110,414.06, 48,454,254.75 and 19,639,576.06
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Solution
The fourth proportional to 35,110,414.06, 48,454,254.75 and 19,639,576.06 is: 27,103,668.44
Step by Step Solution
- Step 1: Write the proportion equation
35,110,414.06 : 48,454,254.75 = 19,639,576.06 : x - Step 2: Convert to fraction form
35,110,414.06/48,454,254.75 = 19,639,576.06/x - Step 3: Cross multiply
35,110,414.06x = 48,454,254.75 × 19,639,576.06 - Step 4: Simplify right side
35,110,414.06x = 951,621,021,593,241.25 - Step 5: Solve for x
x = 951,621,021,593,241.25/35,110,414.06 - Step 6: Final answer
x = 27,103,668.44
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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.