Finding the Fourth Proportional to 19,194,059.92, 26,487,804.68 and 10,492,267.99
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Solution
The fourth proportional to 19,194,059.92, 26,487,804.68 and 10,492,267.99 is: 14,479,330.91
Step by Step Solution
- Step 1: Write the proportion equation
19,194,059.92 : 26,487,804.68 = 10,492,267.99 : x - Step 2: Convert to fraction form
19,194,059.92/26,487,804.68 = 10,492,267.99/x - Step 3: Cross multiply
19,194,059.92x = 26,487,804.68 × 10,492,267.99 - Step 4: Simplify right side
19,194,059.92x = 277,917,145,129,347.38 - Step 5: Solve for x
x = 277,917,145,129,347.38/19,194,059.92 - Step 6: Final answer
x = 14,479,330.91
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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.