Finding the Fourth Proportional to 23,135,285.93, 34,695,941.42 and 6,956,942.49
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Solution
The fourth proportional to 23,135,285.93, 34,695,941.42 and 6,956,942.49 is: 10,433,312.55
Step by Step Solution
- Step 1: Write the proportion equation
23,135,285.93 : 34,695,941.42 = 6,956,942.49 : x - Step 2: Convert to fraction form
23,135,285.93/34,695,941.42 = 6,956,942.49/x - Step 3: Cross multiply
23,135,285.93x = 34,695,941.42 × 6,956,942.49 - Step 4: Simplify right side
23,135,285.93x = 241,377,669,060,564.22 - Step 5: Solve for x
x = 241,377,669,060,564.22/23,135,285.93 - Step 6: Final answer
x = 10,433,312.55
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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.