Finding the Fourth Proportional to 16,613,452.08, 22,925,965.97 and 10,421,832.26
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Solution
The fourth proportional to 16,613,452.08, 22,925,965.97 and 10,421,832.26 is: 14,381,753.45
Step by Step Solution
- Step 1: Write the proportion equation
16,613,452.08 : 22,925,965.97 = 10,421,832.26 : x - Step 2: Convert to fraction form
16,613,452.08/22,925,965.97 = 10,421,832.26/x - Step 3: Cross multiply
16,613,452.08x = 22,925,965.97 × 10,421,832.26 - Step 4: Simplify right side
16,613,452.08x = 238,930,571,821,177.69 - Step 5: Solve for x
x = 238,930,571,821,177.69/16,613,452.08 - Step 6: Final answer
x = 14,381,753.45
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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.