Finding the Fourth Proportional to 25,272,245.46, 34,872,701.63 and 14,258,353.08
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Solution
The fourth proportional to 25,272,245.46, 34,872,701.63 and 14,258,353.08 is: 19,674,836.31
Step by Step Solution
- Step 1: Write the proportion equation
25,272,245.46 : 34,872,701.63 = 14,258,353.08 : x - Step 2: Convert to fraction form
25,272,245.46/34,872,701.63 = 14,258,353.08/x - Step 3: Cross multiply
25,272,245.46x = 34,872,701.63 × 14,258,353.08 - Step 4: Simplify right side
25,272,245.46x = 497,227,292,622,739.75 - Step 5: Solve for x
x = 497,227,292,622,739.75/25,272,245.46 - Step 6: Final answer
x = 19,674,836.31
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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.