Finding the Fourth Proportional to 24,765,069.16, 34,177,961.22 and 13,753,971.68
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Solution
The fourth proportional to 24,765,069.16, 34,177,961.22 and 13,753,971.68 is: 18,981,683.74
Step by Step Solution
- Step 1: Write the proportion equation
24,765,069.16 : 34,177,961.22 = 13,753,971.68 : x - Step 2: Convert to fraction form
24,765,069.16/34,177,961.22 = 13,753,971.68/x - Step 3: Cross multiply
24,765,069.16x = 34,177,961.22 × 13,753,971.68 - Step 4: Simplify right side
24,765,069.16x = 470,082,710,700,018.25 - Step 5: Solve for x
x = 470,082,710,700,018.25/24,765,069.16 - Step 6: Final answer
x = 18,981,683.74
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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.