Finding the Fourth Proportional to 41,458,420.49, 57,212,820.68 and 22,873,559.36
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Solution
The fourth proportional to 41,458,420.49, 57,212,820.68 and 22,873,559.36 is: 31,565,622.48
Step by Step Solution
- Step 1: Write the proportion equation
41,458,420.49 : 57,212,820.68 = 22,873,559.36 : x - Step 2: Convert to fraction form
41,458,420.49/57,212,820.68 = 22,873,559.36/x - Step 3: Cross multiply
41,458,420.49x = 57,212,820.68 × 22,873,559.36 - Step 4: Simplify right side
41,458,420.49x = 1,308,660,849,576,583.50 - Step 5: Solve for x
x = 1,308,660,849,576,583.50/41,458,420.49 - Step 6: Final answer
x = 31,565,622.48
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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.