Finding the Fourth Proportional to 24,880,896.28, 34,331,473.92 and 13,865,231.35
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Solution
The fourth proportional to 24,880,896.28, 34,331,473.92 and 13,865,231.35 is: 19,131,699.40
Step by Step Solution
- Step 1: Write the proportion equation
24,880,896.28 : 34,331,473.92 = 13,865,231.35 : x - Step 2: Convert to fraction form
24,880,896.28/34,331,473.92 = 13,865,231.35/x - Step 3: Cross multiply
24,880,896.28x = 34,331,473.92 × 13,865,231.35 - Step 4: Simplify right side
24,880,896.28x = 476,013,828,487,291.38 - Step 5: Solve for x
x = 476,013,828,487,291.38/24,880,896.28 - Step 6: Final answer
x = 19,131,699.40
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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.