Finding the Fourth Proportional to 63,171,037.70, 94,827,415.35 and 48,857,560.10
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Solution
The fourth proportional to 63,171,037.70, 94,827,415.35 and 48,857,560.10 is: 73,341,143.56
Step by Step Solution
- Step 1: Write the proportion equation
63,171,037.70 : 94,827,415.35 = 48,857,560.10 : x - Step 2: Convert to fraction form
63,171,037.70/94,827,415.35 = 48,857,560.10/x - Step 3: Cross multiply
63,171,037.70x = 94,827,415.35 × 48,857,560.10 - Step 4: Simplify right side
63,171,037.70x = 4,633,036,144,590,287 - Step 5: Solve for x
x = 4,633,036,144,590,287/63,171,037.70 - Step 6: Final answer
x = 73,341,143.56
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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.