Finding the Fourth Proportional to 17,593,247.40, 26,389,871.10 and 14,617,177.80
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Solution
The fourth proportional to 17,593,247.40, 26,389,871.10 and 14,617,177.80 is: 21,925,766.70
Step by Step Solution
- Step 1: Write the proportion equation
17,593,247.40 : 26,389,871.10 = 14,617,177.80 : x - Step 2: Convert to fraction form
17,593,247.40/26,389,871.10 = 14,617,177.80/x - Step 3: Cross multiply
17,593,247.40x = 26,389,871.10 × 14,617,177.80 - Step 4: Simplify right side
17,593,247.40x = 385,745,437,987,781.62 - Step 5: Solve for x
x = 385,745,437,987,781.62/17,593,247.40 - Step 6: Final answer
x = 21,925,766.70
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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.