Finding the Fourth Proportional to 22,741,201.98, 34,108,065.93 and 8,165,103.95
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Solution
The fourth proportional to 22,741,201.98, 34,108,065.93 and 8,165,103.95 is: 12,246,314.17
Step by Step Solution
- Step 1: Write the proportion equation
22,741,201.98 : 34,108,065.93 = 8,165,103.95 : x - Step 2: Convert to fraction form
22,741,201.98/34,108,065.93 = 8,165,103.95/x - Step 3: Cross multiply
22,741,201.98x = 34,108,065.93 × 8,165,103.95 - Step 4: Simplify right side
22,741,201.98x = 278,495,903,967,792.75 - Step 5: Solve for x
x = 278,495,903,967,792.75/22,741,201.98 - Step 6: Final answer
x = 12,246,314.17
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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.