Finding the Fourth Proportional to 22,282,541.91, 33,423,813.27 and 14,707,736.19
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Solution
The fourth proportional to 22,282,541.91, 33,423,813.27 and 14,707,736.19 is: 22,061,604.55
Step by Step Solution
- Step 1: Write the proportion equation
22,282,541.91 : 33,423,813.27 = 14,707,736.19 : x - Step 2: Convert to fraction form
22,282,541.91/33,423,813.27 = 14,707,736.19/x - Step 3: Cross multiply
22,282,541.91x = 33,423,813.27 × 14,707,736.19 - Step 4: Simplify right side
22,282,541.91x = 491,588,628,038,981.19 - Step 5: Solve for x
x = 491,588,628,038,981.19/22,282,541.91 - Step 6: Final answer
x = 22,061,604.55
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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.