Finding the Fourth Proportional to 24,203,394.52, 33,400,684.86 and 13,338,378.52
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Solution
The fourth proportional to 24,203,394.52, 33,400,684.86 and 13,338,378.52 is: 18,406,962.59
Step by Step Solution
- Step 1: Write the proportion equation
24,203,394.52 : 33,400,684.86 = 13,338,378.52 : x - Step 2: Convert to fraction form
24,203,394.52/33,400,684.86 = 13,338,378.52/x - Step 3: Cross multiply
24,203,394.52x = 33,400,684.86 × 13,338,378.52 - Step 4: Simplify right side
24,203,394.52x = 445,510,977,489,913.19 - Step 5: Solve for x
x = 445,510,977,489,913.19/24,203,394.52 - Step 6: Final answer
x = 18,406,962.59
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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.