Finding the Fourth Proportional to 41,045,796.08, 56,642,325.54 and 22,460,862.05
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Solution
The fourth proportional to 41,045,796.08, 56,642,325.54 and 22,460,862.05 is: 30,995,511.88
Step by Step Solution
- Step 1: Write the proportion equation
41,045,796.08 : 56,642,325.54 = 22,460,862.05 : x - Step 2: Convert to fraction form
41,045,796.08/56,642,325.54 = 22,460,862.05/x - Step 3: Cross multiply
41,045,796.08x = 56,642,325.54 × 22,460,862.05 - Step 4: Simplify right side
41,045,796.08x = 1,272,235,460,145,131.75 - Step 5: Solve for x
x = 1,272,235,460,145,131.75/41,045,796.08 - Step 6: Final answer
x = 30,995,511.88
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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.