Finding the Fourth Proportional to 57,064,201.48, 85,610,244.45 and 18,202,660.22
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Solution
The fourth proportional to 57,064,201.48, 85,610,244.45 and 18,202,660.22 is: 27,308,437.70
Step by Step Solution
- Step 1: Write the proportion equation
57,064,201.48 : 85,610,244.45 = 18,202,660.22 : x - Step 2: Convert to fraction form
57,064,201.48/85,610,244.45 = 18,202,660.22/x - Step 3: Cross multiply
57,064,201.48x = 85,610,244.45 × 18,202,660.22 - Step 4: Simplify right side
57,064,201.48x = 1,558,334,190,772,829 - Step 5: Solve for x
x = 1,558,334,190,772,829/57,064,201.48 - Step 6: Final answer
x = 27,308,437.70
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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.