Finding the Fourth Proportional to 47,989,600.07, 72,024,772.16 and 44,962,874.08
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Solution
The fourth proportional to 47,989,600.07, 72,024,772.16 and 44,962,874.08 is: 67,482,136.90
Step by Step Solution
- Step 1: Write the proportion equation
47,989,600.07 : 72,024,772.16 = 44,962,874.08 : x - Step 2: Convert to fraction form
47,989,600.07/72,024,772.16 = 44,962,874.08/x - Step 3: Cross multiply
47,989,600.07x = 72,024,772.16 × 44,962,874.08 - Step 4: Simplify right side
47,989,600.07x = 3,238,440,761,203,114.50 - Step 5: Solve for x
x = 3,238,440,761,203,114.50/47,989,600.07 - Step 6: Final answer
x = 67,482,136.90
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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.