Finding the Fourth Proportional to 17,924,216.46, 26,886,283.68 and 7,682,435.31
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Solution
The fourth proportional to 17,924,216.46, 26,886,283.68 and 7,682,435.31 is: 11,523,635.40
Step by Step Solution
- Step 1: Write the proportion equation
17,924,216.46 : 26,886,283.68 = 7,682,435.31 : x - Step 2: Convert to fraction form
17,924,216.46/26,886,283.68 = 7,682,435.31/x - Step 3: Cross multiply
17,924,216.46x = 26,886,283.68 × 7,682,435.31 - Step 4: Simplify right side
17,924,216.46x = 206,552,135,184,327.75 - Step 5: Solve for x
x = 206,552,135,184,327.75/17,924,216.46 - Step 6: Final answer
x = 11,523,635.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.