Finding the Fourth Proportional to 74,995,302, 103,504,560.60 and 47,495,787.12
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Solution
The fourth proportional to 74,995,302, 103,504,560.60 and 47,495,787.12 is: 65,551,180.48
Step by Step Solution
- Step 1: Write the proportion equation
74,995,302 : 103,504,560.60 = 47,495,787.12 : x - Step 2: Convert to fraction form
74,995,302/103,504,560.60 = 47,495,787.12/x - Step 3: Cross multiply
74,995,302x = 103,504,560.60 × 47,495,787.12 - Step 4: Simplify right side
74,995,302x = 4,916,030,576,206,739 - Step 5: Solve for x
x = 4,916,030,576,206,739/74,995,302 - Step 6: Final answer
x = 65,551,180.48
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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.