Finding the Fourth Proportional to 24,139,839.13, 33,313,609.35 and 13,127,232.91
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Solution
The fourth proportional to 24,139,839.13, 33,313,609.35 and 13,127,232.91 is: 18,115,924.74
Step by Step Solution
- Step 1: Write the proportion equation
24,139,839.13 : 33,313,609.35 = 13,127,232.91 : x - Step 2: Convert to fraction form
24,139,839.13/33,313,609.35 = 13,127,232.91/x - Step 3: Cross multiply
24,139,839.13x = 33,313,609.35 × 13,127,232.91 - Step 4: Simplify right side
24,139,839.13x = 437,315,509,010,203.75 - Step 5: Solve for x
x = 437,315,509,010,203.75/24,139,839.13 - Step 6: Final answer
x = 18,115,924.74
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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.