Finding the Fourth Proportional to 58,427,905.75, 80,632,884.05 and 32,321,973.49
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Solution
The fourth proportional to 58,427,905.75, 80,632,884.05 and 32,321,973.49 is: 44,605,636.76
Step by Step Solution
- Step 1: Write the proportion equation
58,427,905.75 : 80,632,884.05 = 32,321,973.49 : x - Step 2: Convert to fraction form
58,427,905.75/80,632,884.05 = 32,321,973.49/x - Step 3: Cross multiply
58,427,905.75x = 80,632,884.05 × 32,321,973.49 - Step 4: Simplify right side
58,427,905.75x = 2,606,213,940,686,343.50 - Step 5: Solve for x
x = 2,606,213,940,686,343.50/58,427,905.75 - Step 6: Final answer
x = 44,605,636.76
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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.