Finding the Fourth Proportional to 64,060,850.18, 96,107,661.38 and 18,622,644.68
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Solution
The fourth proportional to 64,060,850.18, 96,107,661.38 and 18,622,644.68 is: 27,938,730.50
Step by Step Solution
- Step 1: Write the proportion equation
64,060,850.18 : 96,107,661.38 = 18,622,644.68 : x - Step 2: Convert to fraction form
64,060,850.18/96,107,661.38 = 18,622,644.68/x - Step 3: Cross multiply
64,060,850.18x = 96,107,661.38 × 18,622,644.68 - Step 4: Simplify right side
64,060,850.18x = 1,789,778,828,812,385.25 - Step 5: Solve for x
x = 1,789,778,828,812,385.25/64,060,850.18 - Step 6: Final answer
x = 27,938,730.50
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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.