Finding the Fourth Proportional to 44,652,790.08, 66,881,532.06 and 31,659,556.05
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Solution
The fourth proportional to 44,652,790.08, 66,881,532.06 and 31,659,556.05 is: 47,420,096.46
Step by Step Solution
- Step 1: Write the proportion equation
44,652,790.08 : 66,881,532.06 = 31,659,556.05 : x - Step 2: Convert to fraction form
44,652,790.08/66,881,532.06 = 31,659,556.05/x - Step 3: Cross multiply
44,652,790.08x = 66,881,532.06 × 31,659,556.05 - Step 4: Simplify right side
44,652,790.08x = 2,117,439,612,963,442 - Step 5: Solve for x
x = 2,117,439,612,963,442/44,652,790.08 - Step 6: Final answer
x = 47,420,096.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.