Finding the Fourth Proportional to 47,269,710.48, 65,232,069.21 and 26,361,762.69
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Solution
The fourth proportional to 47,269,710.48, 65,232,069.21 and 26,361,762.69 is: 36,379,159.31
Step by Step Solution
- Step 1: Write the proportion equation
47,269,710.48 : 65,232,069.21 = 26,361,762.69 : x - Step 2: Convert to fraction form
47,269,710.48/65,232,069.21 = 26,361,762.69/x - Step 3: Cross multiply
47,269,710.48x = 65,232,069.21 × 26,361,762.69 - Step 4: Simplify right side
47,269,710.48x = 1,719,632,328,291,676 - Step 5: Solve for x
x = 1,719,632,328,291,676/47,269,710.48 - Step 6: Final answer
x = 36,379,159.31
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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.