Finding the Fourth Proportional to 54,436,874.70, 81,655,312.05 and 24,144,737.70
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Solution
The fourth proportional to 54,436,874.70, 81,655,312.05 and 24,144,737.70 is: 36,217,106.55
Step by Step Solution
- Step 1: Write the proportion equation
54,436,874.70 : 81,655,312.05 = 24,144,737.70 : x - Step 2: Convert to fraction form
54,436,874.70/81,655,312.05 = 24,144,737.70/x - Step 3: Cross multiply
54,436,874.70x = 81,655,312.05 × 24,144,737.70 - Step 4: Simplify right side
54,436,874.70x = 1,971,546,091,258,899.25 - Step 5: Solve for x
x = 1,971,546,091,258,899.25/54,436,874.70 - Step 6: Final answer
x = 36,217,106.55
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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.