Finding the Fourth Proportional to 24,090,498.84, 36,135,770.22 and 19,821,693.54
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Solution
The fourth proportional to 24,090,498.84, 36,135,770.22 and 19,821,693.54 is: 29,732,558.38
Step by Step Solution
- Step 1: Write the proportion equation
24,090,498.84 : 36,135,770.22 = 19,821,693.54 : x - Step 2: Convert to fraction form
24,090,498.84/36,135,770.22 = 19,821,693.54/x - Step 3: Cross multiply
24,090,498.84x = 36,135,770.22 × 19,821,693.54 - Step 4: Simplify right side
24,090,498.84x = 716,272,163,132,698.38 - Step 5: Solve for x
x = 716,272,163,132,698.38/24,090,498.84 - Step 6: Final answer
x = 29,732,558.38
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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.