Finding the Fourth Proportional to 24,310,579.19, 33,546,780.57 and 13,296,759.71
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Solution
The fourth proportional to 24,310,579.19, 33,546,780.57 and 13,296,759.71 is: 18,348,533.65
Step by Step Solution
- Step 1: Write the proportion equation
24,310,579.19 : 33,546,780.57 = 13,296,759.71 : x - Step 2: Convert to fraction form
24,310,579.19/33,546,780.57 = 13,296,759.71/x - Step 3: Cross multiply
24,310,579.19x = 33,546,780.57 × 13,296,759.71 - Step 4: Simplify right side
24,310,579.19x = 446,063,480,115,652.94 - Step 5: Solve for x
x = 446,063,480,115,652.94/24,310,579.19 - Step 6: Final answer
x = 18,348,533.65
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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.