Finding the Fourth Proportional to 33,115,649.60, 49,669,562.60 and 8,856,456.80
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Solution
The fourth proportional to 33,115,649.60, 49,669,562.60 and 8,856,456.80 is: 13,283,639.02
Step by Step Solution
- Step 1: Write the proportion equation
33,115,649.60 : 49,669,562.60 = 8,856,456.80 : x - Step 2: Convert to fraction form
33,115,649.60/49,669,562.60 = 8,856,456.80/x - Step 3: Cross multiply
33,115,649.60x = 49,669,562.60 × 8,856,456.80 - Step 4: Simplify right side
33,115,649.60x = 439,896,335,149,165.56 - Step 5: Solve for x
x = 439,896,335,149,165.56/33,115,649.60 - Step 6: Final answer
x = 13,283,639.02
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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.