Finding the Fourth Proportional to 22,822,491.62, 31,498,418.87 and 14,450,639.63
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Solution
The fourth proportional to 22,822,491.62, 31,498,418.87 and 14,450,639.63 is: 19,944,023.09
Step by Step Solution
- Step 1: Write the proportion equation
22,822,491.62 : 31,498,418.87 = 14,450,639.63 : x - Step 2: Convert to fraction form
22,822,491.62/31,498,418.87 = 14,450,639.63/x - Step 3: Cross multiply
22,822,491.62x = 31,498,418.87 × 14,450,639.63 - Step 4: Simplify right side
22,822,491.62x = 455,172,299,829,606.38 - Step 5: Solve for x
x = 455,172,299,829,606.38/22,822,491.62 - Step 6: Final answer
x = 19,944,023.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.