Finding the Fourth Proportional to 35,623,056.26, 49,159,442.12 and 19,942,209.68
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Solution
The fourth proportional to 35,623,056.26, 49,159,442.12 and 19,942,209.68 is: 27,520,039.14
Step by Step Solution
- Step 1: Write the proportion equation
35,623,056.26 : 49,159,442.12 = 19,942,209.68 : x - Step 2: Convert to fraction form
35,623,056.26/49,159,442.12 = 19,942,209.68/x - Step 3: Cross multiply
35,623,056.26x = 49,159,442.12 × 19,942,209.68 - Step 4: Simplify right side
35,623,056.26x = 980,347,902,508,863.62 - Step 5: Solve for x
x = 980,347,902,508,863.62/35,623,056.26 - Step 6: Final answer
x = 27,520,039.14
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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.