Finding the Fourth Proportional to 24,761,013.66, 34,171,266.06 and 13,747,764.84
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Solution
The fourth proportional to 24,761,013.66, 34,171,266.06 and 13,747,764.84 is: 18,972,508.01
Step by Step Solution
- Step 1: Write the proportion equation
24,761,013.66 : 34,171,266.06 = 13,747,764.84 : x - Step 2: Convert to fraction form
24,761,013.66/34,171,266.06 = 13,747,764.84/x - Step 3: Cross multiply
24,761,013.66x = 34,171,266.06 × 13,747,764.84 - Step 4: Simplify right side
24,761,013.66x = 469,778,530,077,953.38 - Step 5: Solve for x
x = 469,778,530,077,953.38/24,761,013.66 - Step 6: Final answer
x = 18,972,508.01
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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.