Finding the Fourth Proportional to 54,045,679.93, 81,093,223.57 and 29,416,711.08
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Solution
The fourth proportional to 54,045,679.93, 81,093,223.57 and 29,416,711.08 is: 44,138,512.67
Step by Step Solution
- Step 1: Write the proportion equation
54,045,679.93 : 81,093,223.57 = 29,416,711.08 : x - Step 2: Convert to fraction form
54,045,679.93/81,093,223.57 = 29,416,711.08/x - Step 3: Cross multiply
54,045,679.93x = 81,093,223.57 × 29,416,711.08 - Step 4: Simplify right side
54,045,679.93x = 2,385,495,928,304,536 - Step 5: Solve for x
x = 2,385,495,928,304,536/54,045,679.93 - Step 6: Final answer
x = 44,138,512.67
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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.