Finding the Fourth Proportional to 48,980,611.91, 73,471,068.95 and 12,092,506.13
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Solution
The fourth proportional to 48,980,611.91, 73,471,068.95 and 12,092,506.13 is: 18,138,796.49
Step by Step Solution
- Step 1: Write the proportion equation
48,980,611.91 : 73,471,068.95 = 12,092,506.13 : x - Step 2: Convert to fraction form
48,980,611.91/73,471,068.95 = 12,092,506.13/x - Step 3: Cross multiply
48,980,611.91x = 73,471,068.95 × 12,092,506.13 - Step 4: Simplify right side
48,980,611.91x = 888,449,351,227,709.75 - Step 5: Solve for x
x = 888,449,351,227,709.75/48,980,611.91 - Step 6: Final answer
x = 18,138,796.49
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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.