Finding the Fourth Proportional to 57,793,429.09, 79,758,515.33 and 32,039,317.09
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Solution
The fourth proportional to 57,793,429.09, 79,758,515.33 and 32,039,317.09 is: 44,216,244.02
Step by Step Solution
- Step 1: Write the proportion equation
57,793,429.09 : 79,758,515.33 = 32,039,317.09 : x - Step 2: Convert to fraction form
57,793,429.09/79,758,515.33 = 32,039,317.09/x - Step 3: Cross multiply
57,793,429.09x = 79,758,515.33 × 32,039,317.09 - Step 4: Simplify right side
57,793,429.09x = 2,555,408,363,285,496 - Step 5: Solve for x
x = 2,555,408,363,285,496/57,793,429.09 - Step 6: Final answer
x = 44,216,244.02
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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.