Finding the Fourth Proportional to 17,902,684.56, 26,854,214.40 and 14,331,154.92
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Solution
The fourth proportional to 17,902,684.56, 26,854,214.40 and 14,331,154.92 is: 21,496,882.52
Step by Step Solution
- Step 1: Write the proportion equation
17,902,684.56 : 26,854,214.40 = 14,331,154.92 : x - Step 2: Convert to fraction form
17,902,684.56/26,854,214.40 = 14,331,154.92/x - Step 3: Cross multiply
17,902,684.56x = 26,854,214.40 × 14,331,154.92 - Step 4: Simplify right side
17,902,684.56x = 384,851,906,821,294.81 - Step 5: Solve for x
x = 384,851,906,821,294.81/17,902,684.56 - Step 6: Final answer
x = 21,496,882.52
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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.