Finding the Fourth Proportional to 23,175,960.70, 34,763,941.05 and 14,609,919.10
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Solution
The fourth proportional to 23,175,960.70, 34,763,941.05 and 14,609,919.10 is: 21,914,878.65
Step by Step Solution
- Step 1: Write the proportion equation
23,175,960.70 : 34,763,941.05 = 14,609,919.10 : x - Step 2: Convert to fraction form
23,175,960.70/34,763,941.05 = 14,609,919.10/x - Step 3: Cross multiply
23,175,960.70x = 34,763,941.05 × 14,609,919.10 - Step 4: Simplify right side
23,175,960.70x = 507,898,366,337,669 - Step 5: Solve for x
x = 507,898,366,337,669/23,175,960.70 - Step 6: Final answer
x = 21,914,878.65
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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.