Finding the Fourth Proportional to 99,656,474.92, 149,492,538.06 and 26,872,159.84
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Solution
The fourth proportional to 99,656,474.92, 149,492,538.06 and 26,872,159.84 is: 40,310,349.94
Step by Step Solution
- Step 1: Write the proportion equation
99,656,474.92 : 149,492,538.06 = 26,872,159.84 : x - Step 2: Convert to fraction form
99,656,474.92/149,492,538.06 = 26,872,159.84/x - Step 3: Cross multiply
99,656,474.92x = 149,492,538.06 × 26,872,159.84 - Step 4: Simplify right side
99,656,474.92x = 4,017,187,377,635,603.50 - Step 5: Solve for x
x = 4,017,187,377,635,603.50/99,656,474.92 - Step 6: Final answer
x = 40,310,349.94
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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.