Finding the Fourth Proportional to 21,746,958.49, 32,633,157.87 and 8,109,526.33
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Solution
The fourth proportional to 21,746,958.49, 32,633,157.87 and 8,109,526.33 is: 12,169,032.88
Step by Step Solution
- Step 1: Write the proportion equation
21,746,958.49 : 32,633,157.87 = 8,109,526.33 : x - Step 2: Convert to fraction form
21,746,958.49/32,633,157.87 = 8,109,526.33/x - Step 3: Cross multiply
21,746,958.49x = 32,633,157.87 × 8,109,526.33 - Step 4: Simplify right side
21,746,958.49x = 264,639,452,774,098.28 - Step 5: Solve for x
x = 264,639,452,774,098.28/21,746,958.49 - Step 6: Final answer
x = 12,169,032.88
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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.