Finding the Fourth Proportional to 22,136,374.48, 33,214,650.76 and 11,361,242.08
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Solution
The fourth proportional to 22,136,374.48, 33,214,650.76 and 11,361,242.08 is: 17,047,041.20
Step by Step Solution
- Step 1: Write the proportion equation
22,136,374.48 : 33,214,650.76 = 11,361,242.08 : x - Step 2: Convert to fraction form
22,136,374.48/33,214,650.76 = 11,361,242.08/x - Step 3: Cross multiply
22,136,374.48x = 33,214,650.76 × 11,361,242.08 - Step 4: Simplify right side
22,136,374.48x = 377,359,687,887,016 - Step 5: Solve for x
x = 377,359,687,887,016/22,136,374.48 - Step 6: Final answer
x = 17,047,041.20
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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.