Finding the Fourth Proportional to 30,902,877.14, 46,358,565.03 and 11,470,451.99
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Solution
The fourth proportional to 30,902,877.14, 46,358,565.03 and 11,470,451.99 is: 17,207,255.23
Step by Step Solution
- Step 1: Write the proportion equation
30,902,877.14 : 46,358,565.03 = 11,470,451.99 : x - Step 2: Convert to fraction form
30,902,877.14/46,358,565.03 = 11,470,451.99/x - Step 3: Cross multiply
30,902,877.14x = 46,358,565.03 × 11,470,451.99 - Step 4: Simplify right side
30,902,877.14x = 531,753,694,270,115.06 - Step 5: Solve for x
x = 531,753,694,270,115.06/30,902,877.14 - Step 6: Final answer
x = 17,207,255.23
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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.