Finding the Fourth Proportional to 41,856,972.84, 57,767,406.12 and 23,273,965.80
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Solution
The fourth proportional to 41,856,972.84, 57,767,406.12 and 23,273,965.80 is: 32,120,732.66
Step by Step Solution
- Step 1: Write the proportion equation
41,856,972.84 : 57,767,406.12 = 23,273,965.80 : x - Step 2: Convert to fraction form
41,856,972.84/57,767,406.12 = 23,273,965.80/x - Step 3: Cross multiply
41,856,972.84x = 57,767,406.12 × 23,273,965.80 - Step 4: Simplify right side
41,856,972.84x = 1,344,476,634,391,590.75 - Step 5: Solve for x
x = 1,344,476,634,391,590.75/41,856,972.84 - Step 6: Final answer
x = 32,120,732.66
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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.