Finding the Fourth Proportional to 24,466,357.92, 33,768,711.46 and 15,519,681.12
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Solution
The fourth proportional to 24,466,357.92, 33,768,711.46 and 15,519,681.12 is: 21,420,418.82
Step by Step Solution
- Step 1: Write the proportion equation
24,466,357.92 : 33,768,711.46 = 15,519,681.12 : x - Step 2: Convert to fraction form
24,466,357.92/33,768,711.46 = 15,519,681.12/x - Step 3: Cross multiply
24,466,357.92x = 33,768,711.46 × 15,519,681.12 - Step 4: Simplify right side
24,466,357.92x = 524,079,633,692,489.62 - Step 5: Solve for x
x = 524,079,633,692,489.62/24,466,357.92 - Step 6: Final answer
x = 21,420,418.82
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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.