Finding the Fourth Proportional to 66,353,304.96, 99,515,027.52 and 23,803,032.96
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Solution
The fourth proportional to 66,353,304.96, 99,515,027.52 and 23,803,032.96 is: 35,699,193.60
Step by Step Solution
- Step 1: Write the proportion equation
66,353,304.96 : 99,515,027.52 = 23,803,032.96 : x - Step 2: Convert to fraction form
66,353,304.96/99,515,027.52 = 23,803,032.96/x - Step 3: Cross multiply
66,353,304.96x = 99,515,027.52 × 23,803,032.96 - Step 4: Simplify right side
66,353,304.96x = 2,368,759,480,073,867 - Step 5: Solve for x
x = 2,368,759,480,073,867/66,353,304.96 - Step 6: Final answer
x = 35,699,193.60
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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.