Finding the Fourth Proportional to 32,368,522.49, 48,520,068.17 and 13,936,490.41
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Solution
The fourth proportional to 32,368,522.49, 48,520,068.17 and 13,936,490.41 is: 20,890,649.70
Step by Step Solution
- Step 1: Write the proportion equation
32,368,522.49 : 48,520,068.17 = 13,936,490.41 : x - Step 2: Convert to fraction form
32,368,522.49/48,520,068.17 = 13,936,490.41/x - Step 3: Cross multiply
32,368,522.49x = 48,520,068.17 × 13,936,490.41 - Step 4: Simplify right side
32,368,522.49x = 676,199,464,552,768.62 - Step 5: Solve for x
x = 676,199,464,552,768.62/32,368,522.49 - Step 6: Final answer
x = 20,890,649.70
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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.