Finding the Fourth Proportional to 61,220,496.06, 84,484,285.02 and 33,718,424.31
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Solution
The fourth proportional to 61,220,496.06, 84,484,285.02 and 33,718,424.31 is: 46,531,425.80
Step by Step Solution
- Step 1: Write the proportion equation
61,220,496.06 : 84,484,285.02 = 33,718,424.31 : x - Step 2: Convert to fraction form
61,220,496.06/84,484,285.02 = 33,718,424.31/x - Step 3: Cross multiply
61,220,496.06x = 84,484,285.02 × 33,718,424.31 - Step 4: Simplify right side
61,220,496.06x = 2,848,676,969,831,337 - Step 5: Solve for x
x = 2,848,676,969,831,337/61,220,496.06 - Step 6: Final answer
x = 46,531,425.80
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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.