Finding the Fourth Proportional to 48,361,174.74, 66,738,425.58 and 26,334,667.76
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Solution
The fourth proportional to 48,361,174.74, 66,738,425.58 and 26,334,667.76 is: 36,341,843.92
Step by Step Solution
- Step 1: Write the proportion equation
48,361,174.74 : 66,738,425.58 = 26,334,667.76 : x - Step 2: Convert to fraction form
48,361,174.74/66,738,425.58 = 26,334,667.76/x - Step 3: Cross multiply
48,361,174.74x = 66,738,425.58 × 26,334,667.76 - Step 4: Simplify right side
48,361,174.74x = 1,757,534,264,141,093 - Step 5: Solve for x
x = 1,757,534,264,141,093/48,361,174.74 - Step 6: Final answer
x = 36,341,843.92
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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.