Finding the Fourth Proportional to 24,645,110.90, 33,998,937.99 and 15,946,119.14
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Solution
The fourth proportional to 24,645,110.90, 33,998,937.99 and 15,946,119.14 is: 21,998,323.24
Step by Step Solution
- Step 1: Write the proportion equation
24,645,110.90 : 33,998,937.99 = 15,946,119.14 : x - Step 2: Convert to fraction form
24,645,110.90/33,998,937.99 = 15,946,119.14/x - Step 3: Cross multiply
24,645,110.90x = 33,998,937.99 × 15,946,119.14 - Step 4: Simplify right side
24,645,110.90x = 542,151,115,822,012.19 - Step 5: Solve for x
x = 542,151,115,822,012.19/24,645,110.90 - Step 6: Final answer
x = 21,998,323.24
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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.