Finding the Fourth Proportional to 24,850,776.40, 34,293,744.45 and 13,687,055.08
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Solution
The fourth proportional to 24,850,776.40, 34,293,744.45 and 13,687,055.08 is: 18,887,955.92
Step by Step Solution
- Step 1: Write the proportion equation
24,850,776.40 : 34,293,744.45 = 13,687,055.08 : x - Step 2: Convert to fraction form
24,850,776.40/34,293,744.45 = 13,687,055.08/x - Step 3: Cross multiply
24,850,776.40x = 34,293,744.45 × 13,687,055.08 - Step 4: Simplify right side
24,850,776.40x = 469,380,369,100,860 - Step 5: Solve for x
x = 469,380,369,100,860/24,850,776.40 - Step 6: Final answer
x = 18,887,955.92
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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.