Finding the Fourth Proportional to 22,132,352.94, 30,532,223.05 and 14,394,571.98
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Solution
The fourth proportional to 22,132,352.94, 30,532,223.05 and 14,394,571.98 is: 19,857,729.70
Step by Step Solution
- Step 1: Write the proportion equation
22,132,352.94 : 30,532,223.05 = 14,394,571.98 : x - Step 2: Convert to fraction form
22,132,352.94/30,532,223.05 = 14,394,571.98/x - Step 3: Cross multiply
22,132,352.94x = 30,532,223.05 × 14,394,571.98 - Step 4: Simplify right side
22,132,352.94x = 439,498,282,402,640.19 - Step 5: Solve for x
x = 439,498,282,402,640.19/22,132,352.94 - Step 6: Final answer
x = 19,857,729.70
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1.5x scale
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.