Finding the Fourth Proportional to 23,720,117.97, 35,583,056.11 and 6,680,790.91
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Solution
The fourth proportional to 23,720,117.97, 35,583,056.11 and 6,680,790.91 is: 10,021,997.28
Step by Step Solution
- Step 1: Write the proportion equation
23,720,117.97 : 35,583,056.11 = 6,680,790.91 : x - Step 2: Convert to fraction form
23,720,117.97/35,583,056.11 = 6,680,790.91/x - Step 3: Cross multiply
23,720,117.97x = 35,583,056.11 × 6,680,790.91 - Step 4: Simplify right side
23,720,117.97x = 237,722,957,809,707.97 - Step 5: Solve for x
x = 237,722,957,809,707.97/23,720,117.97 - Step 6: Final answer
x = 10,021,997.28
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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.