Finding the Fourth Proportional to 52,866,625.29, 72,952,290.64 and 29,343,311.49
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Solution
The fourth proportional to 52,866,625.29, 72,952,290.64 and 29,343,311.49 is: 40,491,742.70
Step by Step Solution
- Step 1: Write the proportion equation
52,866,625.29 : 72,952,290.64 = 29,343,311.49 : x - Step 2: Convert to fraction form
52,866,625.29/72,952,290.64 = 29,343,311.49/x - Step 3: Cross multiply
52,866,625.29x = 72,952,290.64 × 29,343,311.49 - Step 4: Simplify right side
52,866,625.29x = 2,140,661,788,283,595.25 - Step 5: Solve for x
x = 2,140,661,788,283,595.25/52,866,625.29 - Step 6: Final answer
x = 40,491,742.70
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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.